Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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FZUS52 KJAX 112248
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
548 PM EST Tue Nov 11 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.

AMZ400-121400-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
548 PM EST Tue Nov 11 2025

.SYNOPSIS...

High pressure will be overhead Tonight into Wednesday. A weak cold
front will pass by to the north Wednesday afternoon through
Wednesday night. High pressure will build overhead from the west
Thursday. High pressure will then prevail through Saturday. The high
will build more toward the south Sunday as a cold front passes to
the north.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Nov 11, 2025 at 1200 UTC...

 44 nautical miles east northeast of Flagler Beach.
 44 nautical miles east northeast of Saint Augustine Beach.
 50 nautical miles east southeast of Jacksonville Beach.
 74 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-470-121400-
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
548 PM EST Tue Nov 11 2025

.TONIGHT...Northwest winds 5 to 10 knots, becoming west 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northwest
3 feet at 5 seconds. Intracoastal waters a moderate chop.
.WEDNESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: West 3 feet at 4 seconds. Intracoastal waters a moderate
chop.
.WEDNESDAY NIGHT...West winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: West 3 feet at 4 seconds.
Intracoastal waters choppy.
.THURSDAY...Northwest winds 10 to 15 knots, becoming north 5 to
10 knots in the afternoon. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Northwest 3 feet at 4 seconds. Intracoastal
waters a moderate chop.
.THURSDAY NIGHT AND FRIDAY...Northeast winds around 5 knots. Seas
around 2 feet. Intracoastal waters smooth.
.FRIDAY NIGHT...East winds around 5 knots, becoming northwest
after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet
at 9 seconds. Intracoastal waters smooth.
.SATURDAY...Northwest winds around 5 knots, becoming southwest.
Seas around 2 feet. Intracoastal waters light chop.
.SUNDAY...Southwest winds 10 to 15 knots, increasing to 15 to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal
waters choppy.

$$

AMZ452-472-121400-
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
548 PM EST Tue Nov 11 2025

.TONIGHT...Northwest winds 10 to 15 knots, becoming west 5 to
10 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: North 4 feet at 6 seconds. Intracoastal
waters a moderate chop.
.WEDNESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Northwest 2 feet at 4 seconds. Intracoastal waters a
moderate chop.
.WEDNESDAY NIGHT...West winds 10 to 15 knots, becoming northwest
15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: West 3 feet at 4 seconds. Intracoastal
waters choppy.
.THURSDAY...Northwest winds 10 to 15 knots, becoming north 5 to
10 knots in the afternoon. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Northwest 3 feet at 4 seconds. Intracoastal
waters a moderate chop.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...North winds 5 to 10 knots.
Seas around 2 feet. Wave Detail: East 2 feet at 9 seconds.
Intracoastal waters light chop.
.SATURDAY THROUGH SUNDAY...Southwest winds 15 to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest
4 feet at 4 seconds and east 2 feet at 7 seconds. Intracoastal
waters choppy.

$$

AMZ454-474-121400-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
548 PM EST Tue Nov 11 2025

.TONIGHT...North winds 10 to 15 knots, becoming northwest 5 to
10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet, subsiding to 2 to 3 feet after midnight. Wave Detail:
North 5 feet at 7 seconds, becoming north 3 feet at 6 seconds.
Intracoastal waters a moderate chop.
.WEDNESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: North 2 feet at 6 seconds. Intracoastal waters a moderate
chop.
.WEDNESDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northwest 3 feet at
4 seconds and southeast 2 feet at 9 seconds. Intracoastal waters
a moderate chop.
.THURSDAY...Northwest winds 10 to 15 knots, becoming north 5 to
10 knots in the afternoon. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Northwest 3 feet at 5 seconds and east
2 feet at 9 seconds. Intracoastal waters a moderate chop.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Northeast winds 5 to
10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at
4 seconds and east 2 feet at 9 seconds. Intracoastal waters light
chop.
.SATURDAY...North winds around 5 knots, becoming south. Seas
around 2 feet. Wave Detail: Northeast 2 feet at 7 seconds and
east 2 feet at 8 seconds. Intracoastal waters light chop.
.SUNDAY...Southwest winds 10 to 15 knots, increasing to 15 to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Intracoastal
waters choppy.

$$