890
FZUS52 KJAX 041728
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
1228 PM EST Tue Nov 4 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.

AMZ400-050830-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
1228 PM EST Tue Nov 4 2025

.SYNOPSIS...

High pressure will shift eastward towards the Carolina coast by this
evening, allowing onshore winds and elevated seas to diminish later
tonight. Weakening high pressure is then expected to settle over our
local waters late this week ahead of an approaching cold front. This
front is slated to cross our local waters on Sunday, possibly
accompanied by widely scattered showers.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Nov 01, 2025 at 1200 UTC...

 50 nautical miles east of Flagler Beach.
 53 nautical miles east of Saint Augustine Beach.
 68 nautical miles east of Jacksonville Beach.
 79 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-452-454-050830-
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-
1228 PM EST Tue Nov 4 2025

.REST OF TODAY...Northeast winds 10 to 15 knots. Seas 3 to
4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at
6 seconds. Intracoastal waters a moderate chop.
.TONIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: Northeast 4 feet at 7 seconds. Intracoastal
waters a moderate chop.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at
8 seconds. Intracoastal waters light chop.
.WEDNESDAY NIGHT...South winds around 5 knots, becoming west
after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at
8 seconds. Intracoastal waters smooth.
.THURSDAY AND THURSDAY NIGHT...Northeast winds 5 to 10 knots.
Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds.
Intracoastal waters light chop.
.FRIDAY THROUGH SATURDAY...Southwest winds 5 to 10 knots. Seas
2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds.
Intracoastal waters light chop.

$$

AMZ470-472-474-050830-
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-
1228 PM EST Tue Nov 4 2025

.REST OF TODAY...Northeast winds 10 to 15 knots. Seas 4 to
5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at
7 seconds.
.TONIGHT...Northeast winds 10 to 15 knots, becoming east 5 to
10 knots after midnight. Seas around 4 feet, occasionally to
5 feet. Wave Detail: Northeast 4 feet at 7 seconds.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at
8 seconds.
.WEDNESDAY NIGHT...South winds around 5 knots, becoming west
after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 4 feet at 8 seconds.
.THURSDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 8 seconds.
.FRIDAY...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight
chance of showers and thunderstorms in the afternoon.
.SATURDAY...Southwest winds 5 to 10 knots, increasing to 10 to
15 knots. Seas 3 to 4 feet, occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$