FZUS52 KJAX 220529
CWFJAX
Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
1229 AM EST Mon Dec 22 2025
Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach
FL out to 60 nm.
Seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
AMZ400-222000-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1229 AM EST Mon Dec 22 2025
.SYNOPSIS...
A cold front move through the rest of the northeast Florida waters
this morning, with a high pressure ridge building southward tonight
and through Monday. Small Craft Advisory conditions will persist
through Monday Evening before subsiding from northwest to southeast.
A ridge of high pressure will remain situated across the waters
through the end of the week. By next weekend, offshore winds will
strengthen as surface ridging slides south and a trough of low
pressure slides by to the north.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Dec 21, 2025 at 0000 UTC...
50 nautical miles east of Flagler Beach.
58 nautical miles east of Saint Augustine Beach.
70 nautical miles east southeast of Jacksonville Beach.
76 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ452-454-222000-
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
1229 AM EST Mon Dec 22 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at
5 seconds and east 2 feet at 9 seconds. Intracoastal waters
choppy.
.MONDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
6 seconds and east 2 feet at 10 seconds. Intracoastal waters
choppy. A slight chance of showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
7 seconds and east 5 feet at 10 seconds. Intracoastal waters a
moderate chop. A slight chance of showers in the evening.
.TUESDAY...East winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 9 seconds and
northeast 2 feet at 6 seconds. Intracoastal waters light chop.
.TUESDAY NIGHT...Southeast winds around 5 knots, becoming west
after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: East 5 feet at 9 seconds. Intracoastal waters light chop.
.WEDNESDAY AND WEDNESDAY NIGHT...Northwest winds 5 to 10 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East
4 feet at 9 seconds. Intracoastal waters light chop.
.THURSDAY THROUGH FRIDAY...Southwest winds 10 to 15 knots. Seas
2 to 4 feet, occasionally to 5 feet. Intracoastal waters a
moderate chop.
$$
AMZ470-472-474-222000-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
1229 AM EST Mon Dec 22 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at
5 seconds and east 3 feet at 9 seconds.
.MONDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 6 feet at
6 seconds and east 3 feet at 10 seconds. A slight chance of
showers in the afternoon.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Wave Detail: East 7 feet at 8 seconds. A
slight chance of showers in the evening.
.TUESDAY...Southeast winds 10 to 15 knots, becoming south around
5 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: East 7 feet at 9 seconds.
.TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
East 5 feet at 9 seconds.
.WEDNESDAY AND WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
9 seconds and northeast 2 feet at 8 seconds.
.THURSDAY THROUGH FRIDAY...West winds 10 to 15 knots. Seas 2 to
4 feet, occasionally to 5 feet.
$$
AMZ450-222000-
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
1229 AM EST Mon Dec 22 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
.REST OF TONIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots. Seas 2 to 3 feet, building to 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 2 feet at
4 seconds and east 2 feet at 9 seconds, becoming northeast 4 feet
at 5 seconds and east 2 feet at 10 seconds. Intracoastal waters
choppy.
.MONDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
6 seconds and east 2 feet at 10 seconds. Intracoastal waters
choppy.
.MONDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 7 seconds and east
5 feet at 10 seconds. Intracoastal waters a moderate chop. A
slight chance of showers in the evening.
.TUESDAY...Northeast winds around 5 knots, becoming south in the
afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 9 seconds. Intracoastal waters smooth.
.TUESDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 9 seconds. Intracoastal waters smooth.
.WEDNESDAY AND WEDNESDAY NIGHT...North winds around 5 knots. Seas
2 to 3 feet. Wave Detail: East 3 feet at 9 seconds. Intracoastal
waters smooth.
.THURSDAY THROUGH FRIDAY...Southwest winds 5 to 10 knots. Seas
2 to 3 feet. Intracoastal waters light chop.
$$
CWFJAX
Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
1229 AM EST Mon Dec 22 2025
Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach
FL out to 60 nm.
Seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
AMZ400-222000-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1229 AM EST Mon Dec 22 2025
.SYNOPSIS...
A cold front move through the rest of the northeast Florida waters
this morning, with a high pressure ridge building southward tonight
and through Monday. Small Craft Advisory conditions will persist
through Monday Evening before subsiding from northwest to southeast.
A ridge of high pressure will remain situated across the waters
through the end of the week. By next weekend, offshore winds will
strengthen as surface ridging slides south and a trough of low
pressure slides by to the north.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Dec 21, 2025 at 0000 UTC...
50 nautical miles east of Flagler Beach.
58 nautical miles east of Saint Augustine Beach.
70 nautical miles east southeast of Jacksonville Beach.
76 nautical miles east southeast of St Simons Island.
This data derived from NCEP Global RTOFS model.
$$
AMZ452-454-222000-
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
1229 AM EST Mon Dec 22 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at
5 seconds and east 2 feet at 9 seconds. Intracoastal waters
choppy.
.MONDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
6 seconds and east 2 feet at 10 seconds. Intracoastal waters
choppy. A slight chance of showers in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
7 seconds and east 5 feet at 10 seconds. Intracoastal waters a
moderate chop. A slight chance of showers in the evening.
.TUESDAY...East winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 9 seconds and
northeast 2 feet at 6 seconds. Intracoastal waters light chop.
.TUESDAY NIGHT...Southeast winds around 5 knots, becoming west
after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: East 5 feet at 9 seconds. Intracoastal waters light chop.
.WEDNESDAY AND WEDNESDAY NIGHT...Northwest winds 5 to 10 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East
4 feet at 9 seconds. Intracoastal waters light chop.
.THURSDAY THROUGH FRIDAY...Southwest winds 10 to 15 knots. Seas
2 to 4 feet, occasionally to 5 feet. Intracoastal waters a
moderate chop.
$$
AMZ470-472-474-222000-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
1229 AM EST Mon Dec 22 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...
.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at
5 seconds and east 3 feet at 9 seconds.
.MONDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 6 feet at
6 seconds and east 3 feet at 10 seconds. A slight chance of
showers in the afternoon.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Wave Detail: East 7 feet at 8 seconds. A
slight chance of showers in the evening.
.TUESDAY...Southeast winds 10 to 15 knots, becoming south around
5 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: East 7 feet at 9 seconds.
.TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
East 5 feet at 9 seconds.
.WEDNESDAY AND WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
9 seconds and northeast 2 feet at 8 seconds.
.THURSDAY THROUGH FRIDAY...West winds 10 to 15 knots. Seas 2 to
4 feet, occasionally to 5 feet.
$$
AMZ450-222000-
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
1229 AM EST Mon Dec 22 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
.REST OF TONIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots. Seas 2 to 3 feet, building to 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 2 feet at
4 seconds and east 2 feet at 9 seconds, becoming northeast 4 feet
at 5 seconds and east 2 feet at 10 seconds. Intracoastal waters
choppy.
.MONDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
6 seconds and east 2 feet at 10 seconds. Intracoastal waters
choppy.
.MONDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 7 seconds and east
5 feet at 10 seconds. Intracoastal waters a moderate chop. A
slight chance of showers in the evening.
.TUESDAY...Northeast winds around 5 knots, becoming south in the
afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 9 seconds. Intracoastal waters smooth.
.TUESDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 9 seconds. Intracoastal waters smooth.
.WEDNESDAY AND WEDNESDAY NIGHT...North winds around 5 knots. Seas
2 to 3 feet. Wave Detail: East 3 feet at 9 seconds. Intracoastal
waters smooth.
.THURSDAY THROUGH FRIDAY...Southwest winds 5 to 10 knots. Seas
2 to 3 feet. Intracoastal waters light chop.
$$