FZHW50 PHFO 210103
CWFHFO
Coastal Waters Forecast
National Weather Service Honolulu HI
302 PM HST Sat Dec 20 2025
Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.
PHZ100-211400-
302 PM HST Sat Dec 20 2025
.Synopsis for Hawaiian coastal waters...
Slightly unstable southeasterly winds will gradually shift out
of the east and strengthen tonight as thunderstorm chances
diminish. Easterly trade winds will continue to increase Sunday
as high pressure builds far north of Hawaii and low pressure
develops far west of the islands. Fresh to strong trade winds
will prevail Sunday night through Tuesday, then ease Wednesday
and Thursday as the low to the west and high to the north weaken.
$$
PHZ110-211400-
Kauai Northwest Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 7 to 8 feet.
Wave Detail: North 7 feet at 12 seconds. Isolated heavy showers
and thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.SUNDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers in
the morning, then scattered showers in the afternoon.
.MONDAY NIGHT...East winds 20 to 25 knots. Seas to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Scattered showers,
mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East southeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 7 seconds and north northeast
4 feet at 13 seconds.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 7 seconds and north northeast 5 feet
at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ111-211400-
Kauai Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 7 to 10 knots, veering to east
10 to 15 knots after midnight. Seas 7 to 8 feet. Wave Detail:
North 7 feet at 12 seconds. Isolated heavy showers and
thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: North 6 feet at 11 seconds. Isolated showers in the
morning, then scattered showers in the afternoon.
.SUNDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East winds 20 to 25 knots. Seas to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Scattered showers,
mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers in
the evening.
.WEDNESDAY...East southeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East southeast 6 feet at 7 seconds and north
northeast 5 feet at 13 seconds.
.THURSDAY...East southeast winds to 15 knots. Seas 5 to 8 feet.
Wave Detail: East southeast 6 feet at 7 seconds and north
northeast 6 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ112-211400-
Kauai Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: North 7 feet at 12 seconds. Scattered heavy showers with
isolated thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: North northeast 4 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 2 feet or less,
then to 3 feet after midnight. Wave Detail: North northeast
3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 6 feet at 7 seconds and north northeast 4 feet at
13 seconds. Isolated showers.
.THURSDAY...East southeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East southeast 5 feet at 7 seconds and north
northeast 5 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ113-211400-
Kauai Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North 7 feet at 12 seconds. Isolated heavy showers
and thunderstorms.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: North northeast 6 feet at 11 seconds. Isolated
showers in the afternoon.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: North northeast 5 feet at 11 seconds.
Isolated showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: North northeast 5 feet at 11 seconds. Isolated
showers in the morning, then scattered showers in the afternoon.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: North northeast 4 feet at 10 seconds.
Scattered showers, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
3 feet. Wave Detail: North northeast 3 feet at 9 seconds.
Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 7 seconds and north northeast 5 feet at
13 seconds.
.THURSDAY...East southeast winds 10 to 15 knots. Seas 5 to
8 feet. Wave Detail: North northeast 6 feet at 12 seconds and
east 5 feet at 6 seconds.
Winds and seas higher in and near tstms.
$$
PHZ114-211400-
Oahu Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds to 10 knots. Seas 6 to 8 feet. Wave Detail:
North 7 feet at 12 seconds. Isolated heavy showers and
thunderstorms.
.SUNDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
North 5 feet at 11 seconds. Isolated showers in the morning, then
scattered showers in the afternoon.
.SUNDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
4 feet. Wave Detail: North 4 feet at 10 seconds. Scattered
showers, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East southeast 7 feet at 7 seconds and north northeast
5 feet at 13 seconds.
.THURSDAY...East southeast winds to 15 knots. Seas 6 to 8 feet.
Wave Detail: East southeast 6 feet at 7 seconds and north
northeast 6 feet at 12 seconds. Isolated showers through the day.
Winds and seas higher in and near tstms.
$$
PHZ115-211400-
Oahu Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...Northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 6 feet at 12 seconds. Isolated heavy showers this
evening. Isolated thunderstorms.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: North 4 feet at 11 seconds.
.SUNDAY NIGHT...East northeast winds to 15 knots. Seas 3 to
4 feet. Wave Detail: North 4 feet at 11 seconds. Isolated showers
after midnight.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: North northeast 4 feet at 11 seconds. Isolated
showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: North northeast 3 feet at 10 seconds.
Scattered showers in the evening. Isolated showers after
midnight.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Wave Detail: North northeast 3 feet at 10 seconds. Isolated
showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
2 feet or less. Isolated showers.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East 5 feet at 7 seconds and north northeast
3 feet at 13 seconds.
.THURSDAY...East winds to 10 knots. Seas 4 to 6 feet. Wave
Detail: East southeast 5 feet at 6 seconds.
Winds and seas higher in and near tstms.
$$
PHZ116-211400-
Kaiwi Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North northeast 7 feet at 12 seconds. Isolated heavy
showers and thunderstorms.
.SUNDAY...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: North 5 feet at 11 seconds.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: North northeast 5 feet at 11 seconds.
Isolated showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: North northeast 5 feet at 11 seconds. Isolated
showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: North northeast 4 feet at 10 seconds.
Isolated showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet.
Wave Detail: North northeast 4 feet at 10 seconds.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
3 feet. Wave Detail: North northeast 3 feet at 9 seconds.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East northeast 6 feet at 6 seconds and north northeast
5 feet at 13 seconds.
.THURSDAY...East winds 15 to 20 knots, easing to 10 to 15 knots.
Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and north
northeast 6 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ117-211400-
Maui County Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds 10 to 15 knots. Seas 6 to 8 feet. Wave
Detail: North 6 feet at 12 seconds. Isolated heavy showers and
thunderstorms.
.SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Isolated showers in the morning.
Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
4 feet. Wave Detail: North 4 feet at 10 seconds. Scattered
showers.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North 4 feet at 10 seconds. Scattered showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East winds to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 6 seconds and north northeast 5 feet at
13 seconds. Isolated showers.
.THURSDAY...East southeast winds 15 to 20 knots. Seas 6 to
8 feet. Wave Detail: East southeast 6 feet at 6 seconds and north
northeast 6 feet at 12 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ118-211400-
Maui County Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: North 4 feet at 12 seconds. Isolated heavy showers
and thunderstorms this evening.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: North 3 feet at 11 seconds.
.SUNDAY NIGHT...East northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail:
North 3 feet at 11 seconds.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: North 3 feet at 11 seconds. Isolated showers in the
afternoon.
.MONDAY NIGHT...East northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. Seas to 3 feet. Wave Detail: North
3 feet at 10 seconds. Isolated showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas to 3 feet.
Isolated showers in the morning.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas to 2 feet or less.
.WEDNESDAY...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail:
East southeast 4 feet at 6 seconds.
.THURSDAY...East winds 15 to 20 knots, easing to 10 to 15 knots.
Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at
6 seconds.
Winds and seas higher in and near tstms.
$$
PHZ119-211400-
Maalaea Bay-
303 PM HST Sat Dec 20 2025
.TONIGHT...North winds 15 to 20 knots. Seas to 2 feet or less.
.SUNDAY...North winds to 25 knots. 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.
.MONDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less.
.TUESDAY...North winds to 25 knots. Seas to 2 feet or less.
.TUESDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less.
.WEDNESDAY...North winds to 25 knots. Seas to 2 feet or less.
Wave Detail: North northeast 2 feet at 3 seconds.
.THURSDAY...North northeast winds to 20 knots, rising to 25 knots
in the afternoon and evening, easing to 20 knots after midnight.
Seas to 2 feet or less. Wave Detail: Northeast 2 feet at
3 seconds.
$$
PHZ120-211400-
Pailolo Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Isolated showers this evening.
.SUNDAY...East northeast winds 20 to 25 knots. Seas to 2 feet or
less.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
2 feet or less, then to 3 feet after midnight. Isolated showers
after midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet.
Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Isolated showers.
.TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Isolated showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 5 seconds.
.THURSDAY...East winds 15 to 20 knots, rising to 20 to 25 knots
in the afternoon and evening, easing to 15 to 20 knots after
midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at
6 seconds.
$$
PHZ121-211400-
Alenuihaha Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
.SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 3 to 4 feet.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Isolated showers in the evening. Scattered showers after
midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet.
Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Gusts up to
35 knots after midnight. Seas 3 to 4 feet. Numerous showers in
the evening. Isolated showers after midnight.
.TUESDAY...East northeast winds to 25 knots. Seas 3 to 4 feet.
Scattered showers.
.TUESDAY NIGHT...East northeast winds 20 to 25 knots. Gusts up to
35 knots in the evening. Seas to 3 feet. Isolated showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East northeast 6 feet at 6 seconds and
northeast 3 feet at 12 seconds. Isolated showers in the morning.
.THURSDAY...East northeast winds 20 to 25 knots, becoming east
15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail:
East 6 feet at 6 seconds and north northeast 4 feet at
12 seconds. Isolated showers in the morning. Isolated showers
after midnight.
$$
PHZ122-211400-
Big Island Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds 10 to 15 knots. Seas to 6 feet. Wave
Detail: North 5 feet at 12 seconds.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: North 5 feet at 11 seconds. Isolated showers in the
afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
4 feet. Wave Detail: North 4 feet at 10 seconds. Numerous
showers, mainly in the evening.
.TUESDAY...East northeast winds to 20 knots. Seas 3 to 4 feet.
Wave Detail: North northeast 4 feet at 9 seconds. Scattered
showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: North northeast 4 feet at 11 seconds.
Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds and north northeast 5 feet at
12 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: North northeast 6 feet at 12 seconds and east southeast
5 feet at 7 seconds. Isolated showers.
$$
PHZ123-211400-
Big Island Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East southeast winds 15 to 20 knots. Seas to 3 feet.
Isolated showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas to 2 feet or
less.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots, becoming
northeast 20 to 25 knots after midnight. Seas to 2 feet or less.
.MONDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon. Seas to 2 feet or less. Isolated
showers in the afternoon.
.MONDAY NIGHT...East northeast winds 15 to 20 knots, rising to
20 to 25 knots after midnight. Seas to 2 feet or less. Isolated
showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 2 feet or
less. Isolated showers.
.TUESDAY NIGHT...East winds 20 to 25 knots. Seas to 2 feet or
less. Isolated showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas 3 to 5 feet. Wave
Detail: East northeast 5 feet at 6 seconds. Isolated showers.
.THURSDAY...Northeast winds 15 to 20 knots, veering to east
southeast. Seas 3 to 5 feet. Wave Detail: East 5 feet at
5 seconds. Isolated showers in the morning.
$$
PHZ124-211400-
Big Island Southeast Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
.SUNDAY...East northeast winds 15 to 20 knots. Seas to 3 feet in
the morning, then to 2 feet or less.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
2 feet or less, then to 3 feet after midnight. Isolated showers
in the evening. Scattered showers after midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers.
.TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Wave Detail: Northeast 3 feet at 9 seconds. Scattered
showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East northeast 6 feet at 7 seconds. Isolated
showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 7 seconds and northeast
4 feet at 8 seconds. Isolated showers. Scattered showers after
midnight.
$$
CWFHFO
Coastal Waters Forecast
National Weather Service Honolulu HI
302 PM HST Sat Dec 20 2025
Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.
PHZ100-211400-
302 PM HST Sat Dec 20 2025
.Synopsis for Hawaiian coastal waters...
Slightly unstable southeasterly winds will gradually shift out
of the east and strengthen tonight as thunderstorm chances
diminish. Easterly trade winds will continue to increase Sunday
as high pressure builds far north of Hawaii and low pressure
develops far west of the islands. Fresh to strong trade winds
will prevail Sunday night through Tuesday, then ease Wednesday
and Thursday as the low to the west and high to the north weaken.
$$
PHZ110-211400-
Kauai Northwest Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 7 to 8 feet.
Wave Detail: North 7 feet at 12 seconds. Isolated heavy showers
and thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.SUNDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North northeast 5 feet at 11 seconds. Isolated showers in
the morning, then scattered showers in the afternoon.
.MONDAY NIGHT...East winds 20 to 25 knots. Seas to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Scattered showers,
mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East southeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East 6 feet at 7 seconds and north northeast
4 feet at 13 seconds.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: East 5 feet at 7 seconds and north northeast 5 feet
at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ111-211400-
Kauai Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 7 to 10 knots, veering to east
10 to 15 knots after midnight. Seas 7 to 8 feet. Wave Detail:
North 7 feet at 12 seconds. Isolated heavy showers and
thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave
Detail: North 6 feet at 11 seconds. Isolated showers in the
morning, then scattered showers in the afternoon.
.SUNDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East winds 20 to 25 knots. Seas to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Scattered showers,
mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers in
the evening.
.WEDNESDAY...East southeast winds 15 to 20 knots. Seas 5 to
7 feet. Wave Detail: East southeast 6 feet at 7 seconds and north
northeast 5 feet at 13 seconds.
.THURSDAY...East southeast winds to 15 knots. Seas 5 to 8 feet.
Wave Detail: East southeast 6 feet at 7 seconds and north
northeast 6 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ112-211400-
Kauai Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: North 7 feet at 12 seconds. Scattered heavy showers with
isolated thunderstorms.
.SUNDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: North northeast 4 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Scattered showers.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 2 feet or less,
then to 3 feet after midnight. Wave Detail: North northeast
3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 6 feet at 7 seconds and north northeast 4 feet at
13 seconds. Isolated showers.
.THURSDAY...East southeast winds 10 to 15 knots. Seas 4 to
6 feet. Wave Detail: East southeast 5 feet at 7 seconds and north
northeast 5 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ113-211400-
Kauai Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North 7 feet at 12 seconds. Isolated heavy showers
and thunderstorms.
.SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet.
Wave Detail: North northeast 6 feet at 11 seconds. Isolated
showers in the afternoon.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: North northeast 5 feet at 11 seconds.
Isolated showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: North northeast 5 feet at 11 seconds. Isolated
showers in the morning, then scattered showers in the afternoon.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: North northeast 4 feet at 10 seconds.
Scattered showers, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
3 feet. Wave Detail: North northeast 3 feet at 9 seconds.
Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 7 seconds and north northeast 5 feet at
13 seconds.
.THURSDAY...East southeast winds 10 to 15 knots. Seas 5 to
8 feet. Wave Detail: North northeast 6 feet at 12 seconds and
east 5 feet at 6 seconds.
Winds and seas higher in and near tstms.
$$
PHZ114-211400-
Oahu Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds to 10 knots. Seas 6 to 8 feet. Wave Detail:
North 7 feet at 12 seconds. Isolated heavy showers and
thunderstorms.
.SUNDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail:
North 5 feet at 11 seconds. Isolated showers in the morning, then
scattered showers in the afternoon.
.SUNDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
4 feet. Wave Detail: North 4 feet at 10 seconds. Scattered
showers, mainly in the evening.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North northeast 4 feet at 10 seconds. Isolated showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East southeast 7 feet at 7 seconds and north northeast
5 feet at 13 seconds.
.THURSDAY...East southeast winds to 15 knots. Seas 6 to 8 feet.
Wave Detail: East southeast 6 feet at 7 seconds and north
northeast 6 feet at 12 seconds. Isolated showers through the day.
Winds and seas higher in and near tstms.
$$
PHZ115-211400-
Oahu Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...Northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave
Detail: North 6 feet at 12 seconds. Isolated heavy showers this
evening. Isolated thunderstorms.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: North 4 feet at 11 seconds.
.SUNDAY NIGHT...East northeast winds to 15 knots. Seas 3 to
4 feet. Wave Detail: North 4 feet at 11 seconds. Isolated showers
after midnight.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: North northeast 4 feet at 11 seconds. Isolated
showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: North northeast 3 feet at 10 seconds.
Scattered showers in the evening. Isolated showers after
midnight.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Wave Detail: North northeast 3 feet at 10 seconds. Isolated
showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
2 feet or less. Isolated showers.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to
5 feet. Wave Detail: East 5 feet at 7 seconds and north northeast
3 feet at 13 seconds.
.THURSDAY...East winds to 10 knots. Seas 4 to 6 feet. Wave
Detail: East southeast 5 feet at 6 seconds.
Winds and seas higher in and near tstms.
$$
PHZ116-211400-
Kaiwi Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet.
Wave Detail: North northeast 7 feet at 12 seconds. Isolated heavy
showers and thunderstorms.
.SUNDAY...East northeast winds to 15 knots. Seas 3 to 5 feet.
Wave Detail: North 5 feet at 11 seconds.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
5 feet. Wave Detail: North northeast 5 feet at 11 seconds.
Isolated showers.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
Wave Detail: North northeast 5 feet at 11 seconds. Isolated
showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Wave Detail: North northeast 4 feet at 10 seconds.
Isolated showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet.
Wave Detail: North northeast 4 feet at 10 seconds.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
3 feet. Wave Detail: North northeast 3 feet at 9 seconds.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East northeast 6 feet at 6 seconds and north northeast
5 feet at 13 seconds.
.THURSDAY...East winds 15 to 20 knots, easing to 10 to 15 knots.
Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and north
northeast 6 feet at 12 seconds.
Winds and seas higher in and near tstms.
$$
PHZ117-211400-
Maui County Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds 10 to 15 knots. Seas 6 to 8 feet. Wave
Detail: North 6 feet at 12 seconds. Isolated heavy showers and
thunderstorms.
.SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Isolated showers in the morning.
Scattered showers in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail:
North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
4 feet. Wave Detail: North 4 feet at 10 seconds. Scattered
showers.
.TUESDAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave
Detail: North 4 feet at 10 seconds. Scattered showers.
.TUESDAY NIGHT...East winds to 20 knots. Seas to 3 feet. Wave
Detail: North northeast 3 feet at 9 seconds. Isolated showers.
.WEDNESDAY...East winds to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 6 feet at 6 seconds and north northeast 5 feet at
13 seconds. Isolated showers.
.THURSDAY...East southeast winds 15 to 20 knots. Seas 6 to
8 feet. Wave Detail: East southeast 6 feet at 6 seconds and north
northeast 6 feet at 12 seconds. Isolated showers.
Winds and seas higher in and near tstms.
$$
PHZ118-211400-
Maui County Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Wave Detail: North 4 feet at 12 seconds. Isolated heavy showers
and thunderstorms this evening.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: North 3 feet at 11 seconds.
.SUNDAY NIGHT...East northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail:
North 3 feet at 11 seconds.
.MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: North 3 feet at 11 seconds. Isolated showers in the
afternoon.
.MONDAY NIGHT...East northeast winds 10 to 15 knots, rising to
15 to 20 knots after midnight. Seas to 3 feet. Wave Detail: North
3 feet at 10 seconds. Isolated showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas to 3 feet.
Isolated showers in the morning.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. Seas to 2 feet or less.
.WEDNESDAY...East northeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail:
East southeast 4 feet at 6 seconds.
.THURSDAY...East winds 15 to 20 knots, easing to 10 to 15 knots.
Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at
6 seconds.
Winds and seas higher in and near tstms.
$$
PHZ119-211400-
Maalaea Bay-
303 PM HST Sat Dec 20 2025
.TONIGHT...North winds 15 to 20 knots. Seas to 2 feet or less.
.SUNDAY...North winds to 25 knots. 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.
.MONDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less.
.TUESDAY...North winds to 25 knots. Seas to 2 feet or less.
.TUESDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less.
.WEDNESDAY...North winds to 25 knots. Seas to 2 feet or less.
Wave Detail: North northeast 2 feet at 3 seconds.
.THURSDAY...North northeast winds to 20 knots, rising to 25 knots
in the afternoon and evening, easing to 20 knots after midnight.
Seas to 2 feet or less. Wave Detail: Northeast 2 feet at
3 seconds.
$$
PHZ120-211400-
Pailolo Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
Isolated showers this evening.
.SUNDAY...East northeast winds 20 to 25 knots. Seas to 2 feet or
less.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
2 feet or less, then to 3 feet after midnight. Isolated showers
after midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet.
Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Isolated showers.
.TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Isolated showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East 4 feet at 5 seconds.
.THURSDAY...East winds 15 to 20 knots, rising to 20 to 25 knots
in the afternoon and evening, easing to 15 to 20 knots after
midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at
6 seconds.
$$
PHZ121-211400-
Alenuihaha Channel-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet.
.SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. Seas 3 to 4 feet.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to
4 feet. Isolated showers in the evening. Scattered showers after
midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet.
Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Gusts up to
35 knots after midnight. Seas 3 to 4 feet. Numerous showers in
the evening. Isolated showers after midnight.
.TUESDAY...East northeast winds to 25 knots. Seas 3 to 4 feet.
Scattered showers.
.TUESDAY NIGHT...East northeast winds 20 to 25 knots. Gusts up to
35 knots in the evening. Seas to 3 feet. Isolated showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East northeast 6 feet at 6 seconds and
northeast 3 feet at 12 seconds. Isolated showers in the morning.
.THURSDAY...East northeast winds 20 to 25 knots, becoming east
15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail:
East 6 feet at 6 seconds and north northeast 4 feet at
12 seconds. Isolated showers in the morning. Isolated showers
after midnight.
$$
PHZ122-211400-
Big Island Windward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East winds 10 to 15 knots. Seas to 6 feet. Wave
Detail: North 5 feet at 12 seconds.
.SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet.
Wave Detail: North 5 feet at 11 seconds. Isolated showers in the
afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Isolated showers in the
evening, then scattered showers after midnight.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North 5 feet at 11 seconds. Scattered showers.
.MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas to
4 feet. Wave Detail: North 4 feet at 10 seconds. Numerous
showers, mainly in the evening.
.TUESDAY...East northeast winds to 20 knots. Seas 3 to 4 feet.
Wave Detail: North northeast 4 feet at 9 seconds. Scattered
showers.
.TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to
4 feet. Wave Detail: North northeast 4 feet at 11 seconds.
Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds and north northeast 5 feet at
12 seconds. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave
Detail: North northeast 6 feet at 12 seconds and east southeast
5 feet at 7 seconds. Isolated showers.
$$
PHZ123-211400-
Big Island Leeward Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East southeast winds 15 to 20 knots. Seas to 3 feet.
Isolated showers.
.SUNDAY...East northeast winds 15 to 20 knots. Seas to 2 feet or
less.
.SUNDAY NIGHT...East northeast winds 15 to 20 knots, becoming
northeast 20 to 25 knots after midnight. Seas to 2 feet or less.
.MONDAY...East northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon. Seas to 2 feet or less. Isolated
showers in the afternoon.
.MONDAY NIGHT...East northeast winds 15 to 20 knots, rising to
20 to 25 knots after midnight. Seas to 2 feet or less. Isolated
showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 2 feet or
less. Isolated showers.
.TUESDAY NIGHT...East winds 20 to 25 knots. Seas to 2 feet or
less. Isolated showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas 3 to 5 feet. Wave
Detail: East northeast 5 feet at 6 seconds. Isolated showers.
.THURSDAY...Northeast winds 15 to 20 knots, veering to east
southeast. Seas 3 to 5 feet. Wave Detail: East 5 feet at
5 seconds. Isolated showers in the morning.
$$
PHZ124-211400-
Big Island Southeast Waters-
303 PM HST Sat Dec 20 2025
.TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet.
.SUNDAY...East northeast winds 15 to 20 knots. Seas to 3 feet in
the morning, then to 2 feet or less.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
2 feet or less, then to 3 feet after midnight. Isolated showers
in the evening. Scattered showers after midnight.
.MONDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Scattered showers.
.MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Scattered showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas to 3 feet.
Wave Detail: Northeast 3 feet at 7 seconds. Scattered showers.
.TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas to
3 feet. Wave Detail: Northeast 3 feet at 9 seconds. Scattered
showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Wave Detail: East northeast 6 feet at 7 seconds. Isolated
showers.
.THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to
6 feet. Wave Detail: East 6 feet at 7 seconds and northeast
4 feet at 8 seconds. Isolated showers. Scattered showers after
midnight.
$$