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FZUS52 KJAX 192041
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
341 PM EST Wed Nov 19 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.

AMZ400-201100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
341 PM EST Wed Nov 19 2025

.SYNOPSIS...

High pressure ridging will prevail across the region through
Saturday, with a frontal zone to the north. A cold front will sink
south across area Saturday night into Sunday. A ridge of high
pressure will then prevail again early next week.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Nov 18, 2025 at 1200 UTC...

 50 nautical miles east of Flagler Beach.
 59 nautical miles east of Saint Augustine Beach.
 76 nautical miles east of Jacksonville Beach.
 85 nautical miles east of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-452-454-201100-
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-
341 PM EST Wed Nov 19 2025

.TONIGHT...Southwest winds around 5 knots, becoming west after
midnight. Seas around 2 feet. Wave Detail: East 2 feet at
8 seconds. Intracoastal waters smooth.
.THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas around 2 feet. Intracoastal waters light
chop.
.THURSDAY NIGHT...East winds around 5 knots, becoming southwest
after midnight. Seas around 2 feet in the evening, then 1 foot or
less. Intracoastal waters smooth.
.FRIDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Waves 1 foot or less. Intracoastal waters light
chop.
.FRIDAY NIGHT AND SATURDAY...South winds 5 to 10 knots. Seas
around 2 feet. Intracoastal waters light chop.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots, becoming west
after midnight. Seas around 2 feet. Intracoastal waters light
chop.
.SUNDAY THROUGH MONDAY...Southeast winds 5 to 10 knots. Seas
around 2 feet. Intracoastal waters light chop.

$$

AMZ470-472-474-201100-
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-
341 PM EST Wed Nov 19 2025

.TONIGHT...Southwest winds 5 to 10 knots, becoming west after
midnight. Seas around 2 feet. Wave Detail: Northeast 2 feet at
8 seconds.
.THURSDAY...North winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...Northeast winds around 5 knots, becoming
northwest after midnight. Seas around 2 feet.
.FRIDAY...Southwest winds around 5 knots. Seas around 2 feet.
.FRIDAY NIGHT AND SATURDAY...Southwest winds 5 to 10 knots. Seas
around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: Southwest 2 feet at 3 seconds.
.SUNDAY THROUGH MONDAY...Southeast winds 10 to 15 knots. Seas
2 to 3 feet.

$$