Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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FZUS52 KJAX 251729
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
1229 PM EST Tue Nov 25 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.

AMZ400-260800-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1229 PM EST Tue Nov 25 2025

.SYNOPSIS...

Departing high pressure along the eastern seaboard will bring breezy
southerly winds across the local waters through the rest of Today.
Winds shift to become southwesterly by Wednesday as an approaching
cold front begins to press across the waters. By late Wednesday into
Thursday, winds shift to become northwesterly to northerly behind
the front, with Small Craft Advisory conditions possible by
Thursday. Conditions may persist on Friday and possibly into
Saturday as winds shift to the northeast and east.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Nov 22, 2025 at 1200 UTC...

 39 nautical miles east northeast of Flagler Beach.
 38 nautical miles east northeast of Saint Augustine Beach.
 41 nautical miles east of Jacksonville Beach.
 58 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-452-454-260800-
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
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 PM EST Tue Nov 25 2025

.REST OF TODAY...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 6 seconds. Intracoastal waters light
chop.
.TONIGHT...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 7 seconds. Intracoastal waters light chop.
.WEDNESDAY...Southwest winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 7 seconds. Intracoastal waters light
chop.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. Seas 2 to
3 feet, building to 3 to 5 feet, occasionally to 6 feet after
midnight. Wave Detail: West 2 feet at 3 seconds and east 2 feet
at 7 seconds, becoming northwest 4 feet at 4 seconds and east
2 feet at 8 seconds. Intracoastal waters choppy.
.THURSDAY...Northwest winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds.
Intracoastal waters choppy.
.THURSDAY NIGHT...Northwest winds 20 to 25 knots, becoming north
25 to 30 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: North 6 feet at 5 seconds. Intracoastal
waters very rough.
.FRIDAY THROUGH SATURDAY...East winds 20 to 25 knots. Seas 4 to
6 feet, occasionally to 8 feet. Intracoastal waters rough.

$$

AMZ470-472-474-260800-
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 PM EST Tue Nov 25 2025

.REST OF TODAY...Southwest winds 5 to 10 knots. Seas around
3 feet. Wave Detail: East 3 feet at 6 seconds.
.TONIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds and
south 2 feet at 4 seconds.
.WEDNESDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds and
southwest 2 feet at 4 seconds.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: Northwest 5 feet at
5 seconds and east 2 feet at 8 seconds.
.THURSDAY...Northwest winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northwest 5 feet at
5 seconds and east 2 feet at 8 seconds.
.THURSDAY NIGHT...Northwest winds 20 to 25 knots. Seas 5 to
7 feet, occasionally to 9 feet. Wave Detail: North 7 feet at
7 seconds.
.FRIDAY...North winds 20 to 25 knots, becoming northeast 15 to
20 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to
3 to 5 feet, occasionally to 6 feet.
.SATURDAY...East winds 15 to 20 knots, increasing to 20 to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. A slight
chance of showers through the night.

$$