FZHW50 PHFO 190318
CWFHFO
Coastal Waters Forecast
National Weather Service Honolulu HI
517 PM HST Thu Dec 18 2025
Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.
PHZ100-191600-
517 PM HST Thu Dec 18 2025
.Synopsis for Hawaiian coastal waters...
A trough near Kauai and Oahu will continue to bring numerous
showers and isolated to scattered thunderstorms over the western
coastal waters through Friday. While gusty winds can be expected
around any thunderstorms, generally gentle to locally moderate
southerly winds continue east of the trough, with gentle to
moderate southeasterly winds to its west. Winds will slowly
decline through Friday night before easterly trade winds return
as a high pressure ridge builds north of the waters by the
weekend into early next week.
$$
PHZ110-191600-
Kauai Northwest Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...West southwest winds 7 to 10 knots, backing to south
after midnight. Seas 7 to 10 feet. Wave Detail: North 7 feet at
12 seconds. Heavy showers likely this evening. A slight chance of
thunderstorms. Scattered heavy showers after midnight.
.FRIDAY...Winds variable less than 10 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Heavy showers likely with a
slight chance of thunderstorms in the morning, then numerous
showers in the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots. Seas to
7 feet. Wave Detail: North 6 feet at 11 seconds. Scattered
showers.
.SATURDAY...Winds variable less than 10 knots. Seas to 7 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.SUNDAY...East winds 15 to 20 knots, easing to 10 to 15 knots in
the afternoon. Seas 6 to 7 feet. Wave Detail: North 6 feet at
12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers, mainly in
the evening.
.MONDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers.
.TUESDAY...East southeast winds 20 to 25 knots, easing to 15 to
20 knots. Seas 7 to 9 feet. Wave Detail: North northeast 5 feet
at 9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ111-191600-
Kauai Windward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...West southwest winds 7 to 10 knots. Seas 7 to 10 feet.
Wave Detail: North 6 feet at 12 seconds. Occasional heavy showers
with a slight chance of thunderstorms.
.FRIDAY...Winds variable less than 10 knots. Seas to 7 feet. Wave
Detail: North 5 feet at 11 seconds. Heavy showers likely with a
slight chance of thunderstorms in the morning, then numerous
showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 7 to 10 knots. Seas to 7 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots. Seas 7 to 8 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East winds to 10 knots. Seas 7 to 8 feet. Wave
Detail: North 6 feet at 13 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas to 7 feet. Wave Detail:
North 6 feet at 12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 7 to 9 feet. Wave Detail:
North northeast 6 feet at 11 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 8 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ112-191600-
Kauai Leeward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...Southwest winds 10 to 15 knots, backing to south 7 to
10 knots after midnight. Seas 6 to 9 feet. Wave Detail: North
7 feet at 12 seconds. Heavy showers likely with a slight chance
of thunderstorms.
.FRIDAY...South winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 5 to 7 feet. Wave Detail: North
6 feet at 11 seconds. A slight chance of thunderstorms in the
morning. Showers likely.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...East southeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East winds to 10 knots. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail:
North 6 feet at 12 seconds. Scattered showers in the morning.
Isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: North northeast 5 feet at 12 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers.
.TUESDAY...East winds 20 to 25 knots, easing to 15 to 20 knots.
Seas 6 to 9 feet. Wave Detail: North northeast 5 feet at
9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ113-191600-
Kauai Channel-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds 10 to 15 knots, veering to west
southwest 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Heavy showers likely with a
slight chance of thunderstorms.
.FRIDAY...Winds variable less than 10 knots. Seas 5 to 7 feet.
Wave Detail: North 5 feet at 11 seconds. A slight chance of
thunderstorms in the morning. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming
southeast 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots. Seas 5 to 7 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 6 feet at 13 seconds. Scattered
showers.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: North northeast 6 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: North northeast 6 feet at 12 seconds.
Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers.
.TUESDAY...East winds 20 to 25 knots, easing to 15 to 20 knots.
Seas 6 to 9 feet. Wave Detail: North northeast 5 feet at
9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ114-191600-
Oahu Windward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds 10 to 15 knots, veering to west
southwest 7 to 10 knots after midnight. Seas 7 to 10 feet. Wave
Detail: North 5 feet at 12 seconds. Occasional heavy showers with
a slight chance of thunderstorms.
.FRIDAY...Winds variable less than 10 knots, becoming southeast
7 to 10 knots in the afternoon. Seas to 7 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered heavy showers with a slight
chance of thunderstorms in the morning, then numerous showers in
the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming
southeast 7 to 10 knots after midnight. Seas to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots, becoming east 7 to
10 knots in the afternoon. Seas 7 to 8 feet. Wave Detail: North
6 feet at 14 seconds. Scattered showers.
.SATURDAY NIGHT...East winds to 10 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 13 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave Detail:
North 6 feet at 12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds to 15 knots, rising to 20 knots after
midnight. Seas 6 to 8 feet. Wave Detail: North 6 feet at
12 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 7 to 9 feet. Wave Detail:
North 6 feet at 11 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 8 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Scattered showers,
mainly in the morning.
Winds and seas higher in and near tstms.
$$
PHZ115-191600-
Oahu Leeward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds to 10 knots. Seas 5 to 7 feet.
Wave Detail: North 5 feet at 12 seconds. Scattered showers with a
slight chance of thunderstorms.
.FRIDAY...South winds 7 to 10 knots. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots. Seas 4 to 6 feet.
Wave Detail: North 5 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...Northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 13 seconds. Isolated showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: North 5 feet at 12 seconds. Isolated
showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: North northeast 4 feet at 11 seconds. Isolated
showers.
.TUESDAY...East northeast winds to 20 knots, becoming 15 to
20 knots. Seas 5 to 7 feet. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ116-191600-
Kaiwi Channel-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 5 feet at 12 seconds. Scattered
showers. A slight chance of thunderstorms after midnight.
.FRIDAY...South winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 4 to 6 feet. Wave Detail: North
5 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet.
Wave Detail: North 6 feet at 14 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 6 feet at 13 seconds. Isolated
showers.
.SUNDAY...East northeast winds to 15 knots. Seas 5 to 7 feet.
Wave Detail: North 6 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: North 6 feet at 12 seconds. Isolated
showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 9 feet.
Wave Detail: North northeast 5 feet at 11 seconds. Isolated
showers.
.TUESDAY...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ117-191600-
Maui County Windward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South winds 7 to 10 knots. Seas to 7 feet. Wave
Detail: North 5 feet at 12 seconds. Scattered showers. A slight
chance of thunderstorms after midnight.
.FRIDAY...South southwest winds 7 to 10 knots, backing to east
southeast in the afternoon. Seas to 7 feet. Wave Detail: North
5 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...East southeast winds 7 to 10 knots. Seas to
7 feet. Wave Detail: North 5 feet at 11 seconds. Scattered
showers.
.SATURDAY...East southeast winds 10 to 15 knots. Seas to 7 feet.
Wave Detail: North 6 feet at 14 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 13 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave Detail:
North 5 feet at 12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 6 to 9 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 8 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Scattered showers .
Winds and seas higher in and near tstms.
$$
PHZ118-191600-
Maui County Leeward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South winds to 10 knots. Seas 3 to 5 feet. Wave
Detail: North 3 feet at 12 seconds. Scattered showers.
.FRIDAY...South southeast winds 7 to 10 knots. Seas 3 to 5 feet.
Wave Detail: North 3 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots. Seas 3 to
5 feet. Wave Detail: North 4 feet at 11 seconds. Scattered
showers.
.SATURDAY...Winds variable less than 10 knots, becoming northeast
7 to 10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail:
North 4 feet at 11 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 7 to 10 knots. Seas 3 to
5 feet. Wave Detail: North 4 feet at 12 seconds. Isolated showers
in the evening.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: North 4 feet at 12 seconds.
.SUNDAY NIGHT...East northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail:
North 4 feet at 11 seconds.
.MONDAY...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots in the afternoon, then becoming northeast 10 to
15 knots in the evening, becoming east northeast 15 to 20 knots
after midnight. Seas 4 to 6 feet. Wave Detail: North 3 feet at
11 seconds.
.TUESDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 4 to 6 feet. Wave Detail: North 4 feet at
9 seconds.
$$
PHZ119-191600-
Maalaea Bay-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southwest winds 7 to 10 knots. Seas to 2 feet or
less. Scattered showers this evening. Isolated showers after
midnight.
.FRIDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Isolated showers in the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet
or less.
.SATURDAY...North winds to 15 knots. Seas to 2 feet or less.
.SATURDAY NIGHT...North winds to 20 knots. Seas to 2 feet or
less.
.SUNDAY...North winds to 20 knots, rising to 25 knots in the
afternoon. Seas to 2 feet or less.
.SUNDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less.
.MONDAY...North winds to 25 knots. Seas to 2 feet or less.
.TUESDAY...North winds to 25 knots. Seas to 3 feet.
$$
PHZ120-191600-
Pailolo Channel-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southwest winds 7 to 10 knots. Seas 3 to 4 feet.
Scattered showers.
.FRIDAY...South winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 3 to 4 feet. Scattered showers.
.FRIDAY NIGHT...East winds 7 to 10 knots. Seas 3 to 4 feet.
Scattered showers, mainly in the evening.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Isolated showers.
.SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 3 to 5 feet. Isolated showers in
the morning. Scattered showers in the afternoon.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
5 feet. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Scattered showers.
$$
PHZ121-191600-
Alenuihaha Channel-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southwest winds 7 to 10 knots. Seas 3 to 5 feet.
Scattered showers, mainly this evening.
.FRIDAY...South winds 7 to 10 knots, backing to east southeast in
the afternoon. Seas 3 to 5 feet. Scattered showers.
.FRIDAY NIGHT...East northeast winds 7 to 10 knots, becoming
10 to 15 knots after midnight. Seas 3 to 5 feet. Isolated
showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to
6 feet.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet.
.SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 4 to 6 feet. Isolated showers in
the morning. Scattered showers in the afternoon.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: North northeast 3 feet at 10 seconds. Scattered
showers.
.TUESDAY...East northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. Seas 6 to 9 feet. Wave Detail: North
northeast 3 feet at 9 seconds. Scattered showers. Isolated
showers after midnight.
$$
PHZ122-191600-
Big Island Windward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 4 feet at 12 seconds and east
southeast 3 feet at 8 seconds. Isolated showers.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave
Detail: North 4 feet at 11 seconds and east southeast 3 feet at
8 seconds. Isolated showers.
.FRIDAY NIGHT...East southeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: North 5 feet at 11 seconds and east
southeast 3 feet at 8 seconds.
.SATURDAY...East southeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 5 feet at 14 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 6 to 7 feet.
Wave Detail: North 5 feet at 13 seconds. Isolated showers.
.SUNDAY...East winds 10 to 15 knots. Seas to 6 feet. Wave Detail:
North 5 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: North 5 feet at 11 seconds. Scattered
showers.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 9 feet.
Wave Detail: North northeast 5 feet at 9 seconds. Scattered
showers.
$$
PHZ123-191600-
Big Island Leeward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southeast winds 10 to 15 knots. Seas 3 to
5 feet. Isolated showers.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Isolated showers.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Isolated showers in the evening.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots, becoming
east 15 to 20 knots after midnight. Seas 3 to 5 feet.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots, becoming
northeast 20 to 25 knots after midnight. Seas 4 to 6 feet.
.MONDAY...East southeast winds 20 to 25 knots, backing to north
northeast in the afternoon, then becoming east southeast 15 to
20 knots in the evening, becoming northeast 20 to 25 knots after
midnight. Seas 4 to 6 feet. Isolated showers.
.TUESDAY...Northeast winds 20 to 25 knots. Gusts up to 35 knots.
Seas 5 to 7 feet. Wave Detail: North northeast 3 feet at
9 seconds. Isolated showers.
$$
PHZ124-191600-
Big Island Southeast Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...East southeast winds 7 to 10 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 8 seconds. Isolated
showers.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 8 seconds. Isolated showers
in the morning.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 8 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 3 feet at 8 seconds.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Isolated showers in the evening. Scattered showers after
midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet.
Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers,
mainly in the morning.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet.
Wave Detail: Northeast 3 feet at 6 seconds. Isolated showers.
$$
CWFHFO
Coastal Waters Forecast
National Weather Service Honolulu HI
517 PM HST Thu Dec 18 2025
Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.
PHZ100-191600-
517 PM HST Thu Dec 18 2025
.Synopsis for Hawaiian coastal waters...
A trough near Kauai and Oahu will continue to bring numerous
showers and isolated to scattered thunderstorms over the western
coastal waters through Friday. While gusty winds can be expected
around any thunderstorms, generally gentle to locally moderate
southerly winds continue east of the trough, with gentle to
moderate southeasterly winds to its west. Winds will slowly
decline through Friday night before easterly trade winds return
as a high pressure ridge builds north of the waters by the
weekend into early next week.
$$
PHZ110-191600-
Kauai Northwest Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...West southwest winds 7 to 10 knots, backing to south
after midnight. Seas 7 to 10 feet. Wave Detail: North 7 feet at
12 seconds. Heavy showers likely this evening. A slight chance of
thunderstorms. Scattered heavy showers after midnight.
.FRIDAY...Winds variable less than 10 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Heavy showers likely with a
slight chance of thunderstorms in the morning, then numerous
showers in the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots. Seas to
7 feet. Wave Detail: North 6 feet at 11 seconds. Scattered
showers.
.SATURDAY...Winds variable less than 10 knots. Seas to 7 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.SUNDAY...East winds 15 to 20 knots, easing to 10 to 15 knots in
the afternoon. Seas 6 to 7 feet. Wave Detail: North 6 feet at
12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers, mainly in
the evening.
.MONDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers.
.TUESDAY...East southeast winds 20 to 25 knots, easing to 15 to
20 knots. Seas 7 to 9 feet. Wave Detail: North northeast 5 feet
at 9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ111-191600-
Kauai Windward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...West southwest winds 7 to 10 knots. Seas 7 to 10 feet.
Wave Detail: North 6 feet at 12 seconds. Occasional heavy showers
with a slight chance of thunderstorms.
.FRIDAY...Winds variable less than 10 knots. Seas to 7 feet. Wave
Detail: North 5 feet at 11 seconds. Heavy showers likely with a
slight chance of thunderstorms in the morning, then numerous
showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 7 to 10 knots. Seas to 7 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots. Seas 7 to 8 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East winds to 10 knots. Seas 7 to 8 feet. Wave
Detail: North 6 feet at 13 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas to 7 feet. Wave Detail:
North 6 feet at 12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 7 to 8 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 7 to 9 feet. Wave Detail:
North northeast 6 feet at 11 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 8 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ112-191600-
Kauai Leeward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...Southwest winds 10 to 15 knots, backing to south 7 to
10 knots after midnight. Seas 6 to 9 feet. Wave Detail: North
7 feet at 12 seconds. Heavy showers likely with a slight chance
of thunderstorms.
.FRIDAY...South winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 5 to 7 feet. Wave Detail: North
6 feet at 11 seconds. A slight chance of thunderstorms in the
morning. Showers likely.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...East southeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East winds to 10 knots. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail:
North 6 feet at 12 seconds. Scattered showers in the morning.
Isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: North northeast 5 feet at 12 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 8 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers.
.TUESDAY...East winds 20 to 25 knots, easing to 15 to 20 knots.
Seas 6 to 9 feet. Wave Detail: North northeast 5 feet at
9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ113-191600-
Kauai Channel-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds 10 to 15 knots, veering to west
southwest 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Heavy showers likely with a
slight chance of thunderstorms.
.FRIDAY...Winds variable less than 10 knots. Seas 5 to 7 feet.
Wave Detail: North 5 feet at 11 seconds. A slight chance of
thunderstorms in the morning. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming
southeast 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots. Seas 5 to 7 feet.
Wave Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 6 feet at 13 seconds. Scattered
showers.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: North northeast 6 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: North northeast 6 feet at 12 seconds.
Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers.
.TUESDAY...East winds 20 to 25 knots, easing to 15 to 20 knots.
Seas 6 to 9 feet. Wave Detail: North northeast 5 feet at
9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ114-191600-
Oahu Windward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds 10 to 15 knots, veering to west
southwest 7 to 10 knots after midnight. Seas 7 to 10 feet. Wave
Detail: North 5 feet at 12 seconds. Occasional heavy showers with
a slight chance of thunderstorms.
.FRIDAY...Winds variable less than 10 knots, becoming southeast
7 to 10 knots in the afternoon. Seas to 7 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered heavy showers with a slight
chance of thunderstorms in the morning, then numerous showers in
the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming
southeast 7 to 10 knots after midnight. Seas to 7 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots, becoming east 7 to
10 knots in the afternoon. Seas 7 to 8 feet. Wave Detail: North
6 feet at 14 seconds. Scattered showers.
.SATURDAY NIGHT...East winds to 10 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 13 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave Detail:
North 6 feet at 12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds to 15 knots, rising to 20 knots after
midnight. Seas 6 to 8 feet. Wave Detail: North 6 feet at
12 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 7 to 9 feet. Wave Detail:
North 6 feet at 11 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 8 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Scattered showers,
mainly in the morning.
Winds and seas higher in and near tstms.
$$
PHZ115-191600-
Oahu Leeward Waters-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds to 10 knots. Seas 5 to 7 feet.
Wave Detail: North 5 feet at 12 seconds. Scattered showers with a
slight chance of thunderstorms.
.FRIDAY...South winds 7 to 10 knots. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.SATURDAY...Winds variable less than 10 knots. Seas 4 to 6 feet.
Wave Detail: North 5 feet at 11 seconds. Scattered showers.
.SATURDAY NIGHT...Northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 13 seconds. Isolated showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave
Detail: North 5 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: North 5 feet at 12 seconds. Isolated
showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: North northeast 4 feet at 11 seconds. Isolated
showers.
.TUESDAY...East northeast winds to 20 knots, becoming 15 to
20 knots. Seas 5 to 7 feet. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ116-191600-
Kaiwi Channel-
518 PM HST Thu Dec 18 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...
.TONIGHT...South southwest winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 5 feet at 12 seconds. Scattered
showers. A slight chance of thunderstorms after midnight.
.FRIDAY...South winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 4 to 6 feet. Wave Detail: North
5 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots, becoming east
southeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 6 feet at 11 seconds. Scattered showers.
.SATURDAY...East northeast winds 7 to 10 knots. Seas 4 to 6 feet.
Wave Detail: North 6 feet at 14 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 6 feet at 13 seconds. Isolated
showers.
.SUNDAY...East northeast winds to 15 knots. Seas 5 to 7 feet.
Wave Detail: North 6 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: North 6 feet at 12 seconds. Isolated
showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 9 feet.
Wave Detail: North northeast 5 feet at 11 seconds. Isolated
showers.
.TUESDAY...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ117-191600-
Maui County Windward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South winds 7 to 10 knots. Seas to 7 feet. Wave
Detail: North 5 feet at 12 seconds. Scattered showers. A slight
chance of thunderstorms after midnight.
.FRIDAY...South southwest winds 7 to 10 knots, backing to east
southeast in the afternoon. Seas to 7 feet. Wave Detail: North
5 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...East southeast winds 7 to 10 knots. Seas to
7 feet. Wave Detail: North 5 feet at 11 seconds. Scattered
showers.
.SATURDAY...East southeast winds 10 to 15 knots. Seas to 7 feet.
Wave Detail: North 6 feet at 14 seconds. Scattered showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas to 7 feet. Wave
Detail: North 6 feet at 13 seconds. Scattered showers.
.SUNDAY...East winds to 15 knots. Seas 6 to 7 feet. Wave Detail:
North 5 feet at 12 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: North 6 feet at 12 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 6 to 9 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 8 to 9 feet. Wave
Detail: North northeast 5 feet at 9 seconds. Scattered showers .
Winds and seas higher in and near tstms.
$$
PHZ118-191600-
Maui County Leeward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South winds to 10 knots. Seas 3 to 5 feet. Wave
Detail: North 3 feet at 12 seconds. Scattered showers.
.FRIDAY...South southeast winds 7 to 10 knots. Seas 3 to 5 feet.
Wave Detail: North 3 feet at 11 seconds. Scattered showers.
.FRIDAY NIGHT...Winds variable less than 10 knots. Seas 3 to
5 feet. Wave Detail: North 4 feet at 11 seconds. Scattered
showers.
.SATURDAY...Winds variable less than 10 knots, becoming northeast
7 to 10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail:
North 4 feet at 11 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 7 to 10 knots. Seas 3 to
5 feet. Wave Detail: North 4 feet at 12 seconds. Isolated showers
in the evening.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: North 4 feet at 12 seconds.
.SUNDAY NIGHT...East northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail:
North 4 feet at 11 seconds.
.MONDAY...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots in the afternoon, then becoming northeast 10 to
15 knots in the evening, becoming east northeast 15 to 20 knots
after midnight. Seas 4 to 6 feet. Wave Detail: North 3 feet at
11 seconds.
.TUESDAY...East northeast winds 10 to 15 knots, rising to 15 to
20 knots. Seas 4 to 6 feet. Wave Detail: North 4 feet at
9 seconds.
$$
PHZ119-191600-
Maalaea Bay-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southwest winds 7 to 10 knots. Seas to 2 feet or
less. Scattered showers this evening. Isolated showers after
midnight.
.FRIDAY...Winds variable less than 10 knots. Seas to 2 feet or
less. Isolated showers in the afternoon.
.FRIDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet
or less.
.SATURDAY...North winds to 15 knots. Seas to 2 feet or less.
.SATURDAY NIGHT...North winds to 20 knots. Seas to 2 feet or
less.
.SUNDAY...North winds to 20 knots, rising to 25 knots in the
afternoon. Seas to 2 feet or less.
.SUNDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less.
.MONDAY...North winds to 25 knots. Seas to 2 feet or less.
.TUESDAY...North winds to 25 knots. Seas to 3 feet.
$$
PHZ120-191600-
Pailolo Channel-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southwest winds 7 to 10 knots. Seas 3 to 4 feet.
Scattered showers.
.FRIDAY...South winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. Seas 3 to 4 feet. Scattered showers.
.FRIDAY NIGHT...East winds 7 to 10 knots. Seas 3 to 4 feet.
Scattered showers, mainly in the evening.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 3 to
4 feet. Isolated showers.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Isolated showers.
.SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 3 to 5 feet. Isolated showers in
the morning. Scattered showers in the afternoon.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
5 feet. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet.
Scattered showers.
$$
PHZ121-191600-
Alenuihaha Channel-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southwest winds 7 to 10 knots. Seas 3 to 5 feet.
Scattered showers, mainly this evening.
.FRIDAY...South winds 7 to 10 knots, backing to east southeast in
the afternoon. Seas 3 to 5 feet. Scattered showers.
.FRIDAY NIGHT...East northeast winds 7 to 10 knots, becoming
10 to 15 knots after midnight. Seas 3 to 5 feet. Isolated
showers.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to
6 feet.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
6 feet.
.SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 4 to 6 feet. Isolated showers in
the morning. Scattered showers in the afternoon.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Wave Detail: North northeast 3 feet at 10 seconds. Scattered
showers.
.TUESDAY...East northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. Seas 6 to 9 feet. Wave Detail: North
northeast 3 feet at 9 seconds. Scattered showers. Isolated
showers after midnight.
$$
PHZ122-191600-
Big Island Windward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 4 feet at 12 seconds and east
southeast 3 feet at 8 seconds. Isolated showers.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave
Detail: North 4 feet at 11 seconds and east southeast 3 feet at
8 seconds. Isolated showers.
.FRIDAY NIGHT...East southeast winds 10 to 15 knots. Seas 5 to
6 feet. Wave Detail: North 5 feet at 11 seconds and east
southeast 3 feet at 8 seconds.
.SATURDAY...East southeast winds 10 to 15 knots. Seas 5 to
7 feet. Wave Detail: North 5 feet at 14 seconds.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 6 to 7 feet.
Wave Detail: North 5 feet at 13 seconds. Isolated showers.
.SUNDAY...East winds 10 to 15 knots. Seas to 6 feet. Wave Detail:
North 5 feet at 12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
6 feet. Wave Detail: North 5 feet at 11 seconds. Scattered
showers.
.MONDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 9 feet.
Wave Detail: North northeast 5 feet at 9 seconds. Scattered
showers.
$$
PHZ123-191600-
Big Island Leeward Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...South southeast winds 10 to 15 knots. Seas 3 to
5 feet. Isolated showers.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Isolated showers.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Isolated showers in the evening.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
.SATURDAY NIGHT...East northeast winds 10 to 15 knots, becoming
east 15 to 20 knots after midnight. Seas 3 to 5 feet.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots, becoming
northeast 20 to 25 knots after midnight. Seas 4 to 6 feet.
.MONDAY...East southeast winds 20 to 25 knots, backing to north
northeast in the afternoon, then becoming east southeast 15 to
20 knots in the evening, becoming northeast 20 to 25 knots after
midnight. Seas 4 to 6 feet. Isolated showers.
.TUESDAY...Northeast winds 20 to 25 knots. Gusts up to 35 knots.
Seas 5 to 7 feet. Wave Detail: North northeast 3 feet at
9 seconds. Isolated showers.
$$
PHZ124-191600-
Big Island Southeast Waters-
518 PM HST Thu Dec 18 2025
.TONIGHT...East southeast winds 7 to 10 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 8 seconds. Isolated
showers.
.FRIDAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: East southeast 3 feet at 8 seconds. Isolated showers
in the morning.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East southeast 3 feet at 8 seconds.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: East 3 feet at 8 seconds.
.SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
7 feet. Isolated showers in the evening. Scattered showers after
midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet.
Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers,
mainly in the morning.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet.
Wave Detail: Northeast 3 feet at 6 seconds. Isolated showers.
$$