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FZUS52 KJAX 231739
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
1239 PM EST Sun Nov 23 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.

AMZ400-240800-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1239 PM EST Sun Nov 23 2025

.SYNOPSIS...

A weak frontal boundary will push south across the local waters by
tonight. High pressure system will then build north of the region
tonight into Monday, resulting in breezy onshore winds. The high
builds east of the Atlantic coast Tuesday as a stronger cold front
approaches from the west. The front will press south of the local
waters Wednesday night into Thursday, trailed by northwest
to north winds near Small Craft Exercise Caution criteria.


.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.


$$

AMZ450-452-454-240800-
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-
1239 PM EST Sun Nov 23 2025

.REST OF TODAY...Northwest winds 5 to 10 knots, becoming
northeast this afternoon. Seas around 2 feet. Wave Detail:
Northeast 2 feet at 8 seconds. Intracoastal waters light chop.
.TONIGHT...Northeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 4 seconds. Intracoastal waters
light chop.
.MONDAY...Northeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 5 seconds. Intracoastal waters
light chop.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 6 seconds. Intracoastal waters
light chop.
.TUESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 6 seconds. Intracoastal waters light chop.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 6 seconds. Intracoastal waters light
chop.
.WEDNESDAY...Southwest winds 5 to 10 knots, becoming northwest
15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet.
Intracoastal waters choppy.
.THURSDAY...North winds 15 to 20 knots, increasing to 20 to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal
waters rough.

$$

AMZ470-472-474-240800-
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-
1239 PM EST Sun Nov 23 2025

.REST OF TODAY...Northwest winds around 10 knots, becoming north
this afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet
at 4 seconds and east 2 feet at 8 seconds.
.TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: North 3 feet at 5 seconds.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 5 seconds.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A
slight chance of showers. A slight chance of thunderstorms after
midnight.
.TUESDAY...South winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of
showers and thunderstorms in the morning.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: East 3 feet at 6 seconds.
.WEDNESDAY...Southwest winds 10 to 15 knots, becoming northwest
15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A
slight chance of showers and thunderstorms in the evening. A
slight chance of showers after midnight.
.THURSDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.

$$