Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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019
FZUS52 KJAX 281731
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
1231 PM EST Fri Nov 28 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.

AMZ400-290845-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1231 PM EST Fri Nov 28 2025

.SYNOPSIS...

High pressure to the northwest Today, will become centered to the
north Tonight, then northeast on Saturday. The high will track away
Saturday night into Sunday, as weak troughing develops over the
coastal waters. An area of low pressure will lift northeast out of
the Gulf Monday into Monday night, with its cold front moving
southeast across local area Tuesday into Tuesday night. High
pressure will build behind this system for mid week.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Nov 27, 2025 at 1200 UTC...

 43 nautical miles east of Flagler Beach.
 44 nautical miles east northeast of Saint Augustine Beach.
 41 nautical miles east of Jacksonville Beach.
 55 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ452-454-472-474-290845-
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 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-
1231 PM EST Fri Nov 28 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EST THIS EVENING...

.TONIGHT...Northeast winds around 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 2 feet at 6 seconds.
Intracoastal waters choppy.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Intracoastal waters choppy.
.SATURDAY NIGHT...East winds 15 to 20 knots, becoming southeast
10 to 15 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Intracoastal waters choppy.
.SUNDAY...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Intracoastal waters light chop.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Intracoastal waters light chop. A slight
chance of showers.
.MONDAY AND MONDAY NIGHT...South winds 15 to 20 knots. Seas 4 to
5 feet, occasionally to 6 feet. Intracoastal waters choppy. A
chance of showers with a slight chance of thunderstorms.
.TUESDAY...Southwest winds 20 to 25 knots, becoming northwest.
Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters
rough. A chance of showers in the morning, then showers likely
with a slight chance of thunderstorms in the afternoon. A slight
chance of showers in the evening.
.WEDNESDAY...North winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Intracoastal waters a moderate chop.

Winds and waves higher in and near thunderstorms.

$$

AMZ450-470-290845-
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-
1231 PM EST Fri Nov 28 2025

...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 11 PM EST THIS
EVENING...

.TONIGHT...North winds 15 to 20 knots becoming northeast and decreasing
to 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: North 2 feet at 5 seconds. Intracoastal waters a moderate
chop.
.SATURDAY...East winds around 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Intracoastal waters a moderate chop.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Intracoastal waters a moderate chop. A
slight chance of showers in the evening.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Intracoastal waters light chop.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Intracoastal waters light chop. A slight
chance of showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Intracoastal waters a moderate chop. A
slight chance of showers. A slight chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots, becoming south after
midnight. Seas 4 to 5 feet, occasionally to 6 feet. Intracoastal
waters a moderate chop. A chance of showers with a slight chance
of thunderstorms.
.TUESDAY...Southwest winds 15 to 20 knots, becoming northwest.
Seas 5 to 7 feet, occasionally to 9 feet. Intracoastal waters
choppy. Showers likely through the day. A slight chance of
thunderstorms in the afternoon, then a slight chance of showers
in the evening.
.WEDNESDAY...North winds 10 to 15 knots, diminishing to 5 to
10 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to
2 to 3 feet. Intracoastal waters a moderate chop.

Winds and waves higher in and near thunderstorms.

$$