449
FZUS52 KJAX 230950
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
450 AM 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.

AMZ400-240100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
450 AM EST Sun Nov 23 2025

.SYNOPSIS...

A weak and mostly dry frontal boundary will push south across the
local waters today. High pressure builds north of the region tonight
into Monday, with 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 late Wednesday
into Thursday, trailed by offshore flow and winds near Small Craft
Exercise Caution levels.


.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.


$$

AMZ450-452-454-240100-
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-
450 AM EST Sun Nov 23 2025

.TODAY...Northwest winds around 10 knots, becoming northeast this
afternoon. Seas around 2 feet. Wave Detail: West 2 feet at
3 seconds and northeast 2 feet at 8 seconds. Intracoastal waters
a moderate chop.
.TONIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 4 seconds. Intracoastal waters a
moderate chop.
.MONDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 5 seconds. Intracoastal waters a
moderate 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...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 6 seconds. Intracoastal waters light chop.
.TUESDAY NIGHT...Southeast winds around 10 knots, becoming
southwest after midnight. Seas 2 to 3 feet. Wave Detail: East
3 feet at 6 seconds. Intracoastal waters light chop.
.WEDNESDAY...South winds 5 to 10 knots, becoming west 10 to
15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop.
.THURSDAY...North winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Intracoastal waters choppy.

$$

AMZ470-472-474-240100-
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-
450 AM EST Sun Nov 23 2025

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

Winds and seas higher in and near thunderstorms.

$$