Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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FZUS52 KJAX 231436
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
936 AM EST Sun Feb 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.

AMZ400-232245-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
936 AM EST Sun Feb 23 2025

.SYNOPSIS...

Weak high pressure will be over the area today with low winds and
seas. Rain chances over the area waters will then increase later
tonight as a low pressure system will slowly move east over the
Gulf and move across the Florida peninsula Monday through Tuesday.
The system will support a low chance of thunderstorms Monday
afternoon into early Tuesday morning. Surface high pressure
builds across the eastern Gulf mid- week then shifts east of the
region early Thursday. A cold front will move quickly across the
forecast waters late Thursday into Thursday night.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Feb 22, 2025 at 1200 UTC...

 64 nautical miles east of Flagler Beach.
 67 nautical miles east of Saint Augustine Beach.
 75 nautical miles east of Jacksonville Beach.
 95 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

$$

AMZ450-452-454-232245-
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-
936 AM EST Sun Feb 23 2025

.REST OF TODAY...North winds 5 to 10 knots, becoming northeast
this afternoon. Seas around 2 feet. Wave Detail: Northeast to east
2 feet at 9 seconds. Intracoastal waters light chop.
.TONIGHT...Southeast winds around 5 knots, becoming northwest
after midnight. Seas around 2 feet. Wave Detail: East 2 feet at
9 seconds. Intracoastal waters smooth. A slight chance of showers
in the evening, then a chance of showers after midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 8 seconds. Intracoastal waters light
chop. Showers likely. A slight chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots, becoming north
10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Northeast 3 feet at 5 seconds. Intracoastal waters a moderate
chop. A slight chance of thunderstorms in the evening. A chance
of showers.
.TUESDAY...North winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: North 3 feet at 5 seconds. Intracoastal waters a moderate
chop. A slight chance of showers in the morning.
.TUESDAY NIGHT...Northwest winds around 5 knots. Seas 2 to
3 feet. Wave Detail: East 3 feet at 7 seconds. Intracoastal
waters smooth.
.WEDNESDAY...Northeast winds around 5 knots, becoming south. Seas
2 to 3 feet. Intracoastal waters smooth.
.THURSDAY...Southwest winds 5 to 10 knots, becoming west 15 to
20 knots. Seas 2 to 3 feet. Intracoastal waters choppy. A slight
chance of showers through the day, then a chance of showers
through the night.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-232245-
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-
936 AM EST Sun Feb 23 2025

.REST OF TODAY...North winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 9 seconds.
.TONIGHT...Southeast winds around 5 knots, becoming northwest
after midnight. Seas around 2 feet. Wave Detail: East 2 feet at
9 seconds. A chance of showers after midnight.
.MONDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Northeast 3 feet at 6 seconds. A chance of showers in the
morning, then showers likely with a slight chance of
thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 6 seconds. A slight chance of
thunderstorms in the evening. A chance of showers.
.TUESDAY...North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally
to 5 feet. Wave Detail: North 4 feet at 5 seconds. A slight
chance of showers.
.TUESDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 7 seconds.
.WEDNESDAY...North winds 5 to 10 knots, becoming south. Seas 2 to
3 feet.
.THURSDAY...Southwest winds 5 to 10 knots, becoming west 15 to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight
chance of showers through the day, then a chance of showers with
a slight chance of thunderstorms through the night.

Winds and seas higher in and near thunderstorms.

$$