023
FZUS52 KJAX 270625
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
225 AM EDT Tue Oct 27 2026

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.

AMZ400-272100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
225 AM EDT Tue Oct 27 2026

.SYNOPSIS...

High pressure to the north and an area of low pressure to the south
will maintain breezy northeasterly winds and elevated seas through
Thursday. Rounds of showers will continue to move over the coastal
waters through the week. The high will weaken slowly to the north
this week with winds and waves subsiding below advisory levels by
the end of the week.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Oct 26, 2026 at 0000 UTC...

 58 nautical miles east of Flagler Beach.
 66 nautical miles east of Saint Augustine Beach.
 78 nautical miles east southeast of Jacksonville Beach.
 80 nautical miles east southeast of St Simons Island.

This data derived from NCEP Global RTOFS model.


$$

AMZ450-452-454-272100-
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-
225 AM EDT Tue Oct 27 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

.REST OF TONIGHT...Northeast winds 20 to 25 knots. Seas 7 to
9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at
10 seconds. Intracoastal waters rough. A chance of showers.
.TUESDAY...Northeast winds around 20 knots. Seas 7 to 9 feet,
occasionally to 11 feet. Wave Detail: Northeast 9 feet at
10 seconds. Intracoastal waters choppy. A slight chance of
showers.
.TUESDAY NIGHT...Northeast winds around 20 knots. Seas 7 to
9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at
10 seconds. Intracoastal waters choppy.
.WEDNESDAY...Northeast winds 20 to 25 knots. Seas 7 to 10 feet,
occasionally to 13 feet. Wave Detail: East 10 feet at 10 seconds.
Intracoastal waters rough. A chance of showers in the afternoon.
.WEDNESDAY NIGHT AND THURSDAY...Northeast winds 20 to 25 knots.
Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: East
10 feet at 10 seconds. Intracoastal waters rough. A chance of
showers.
.THURSDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Seas 6 to 8 feet, occasionally to
10 feet. Wave Detail: Northeast 8 feet at 9 seconds. Intracoastal
waters rough. A slight chance of showers in the evening.
.FRIDAY...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to
4 to 5 feet, occasionally to 6 feet after midnight. Intracoastal
waters choppy. A slight chance of showers through the day.
.SATURDAY...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Intracoastal waters a moderate chop. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers in the afternoon. A slight chance of showers in
the evening. A slight chance of thunderstorms through the night.
A chance of showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-272100-
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-
225 AM EDT Tue Oct 27 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

.REST OF TONIGHT...Northeast winds 20 to 25 knots. Seas 9 to
11 feet, occasionally to 14 feet. Wave Detail: Northeast 10 feet
at 10 seconds. A slight chance of showers.
.TUESDAY...Northeast winds 20 to 25 knots. Seas 8 to 10 feet,
occasionally to 13 feet. Wave Detail: Northeast 10 feet at
10 seconds. A slight chance of showers.
.TUESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 9 to
11 feet, occasionally to 14 feet. Wave Detail: East 11 feet at
10 seconds.
.WEDNESDAY...Northeast winds 20 to 25 knots, increasing to 25 to
30 knots in the afternoon. Seas 9 to 12 feet, occasionally to
15 feet. Wave Detail: East 12 feet at 10 seconds. A chance of
showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Gusts up to
35 knots in the evening. Seas 9 to 12 feet, occasionally to
15 feet. Wave Detail: East 11 feet at 10 seconds. A chance of
showers.
.THURSDAY...Northeast winds 20 to 25 knots. Seas 8 to 10 feet,
occasionally to 13 feet. Wave Detail: East 9 feet at 9 seconds. A
chance of showers in the morning, then showers likely in the
afternoon.
.THURSDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Seas 7 to 9 feet, occasionally to
11 feet. A chance of showers, mainly in the evening.
.FRIDAY...Northeast winds 15 to 20 knots, becoming east 10 to
15 knots. Seas 5 to 7 feet, occasionally to 9 feet. A slight
chance of showers in the morning, then a chance of showers in the
afternoon. A slight chance of showers through the night.
.SATURDAY...East winds 15 to 20 knots, diminishing to 10 to
15 knots. Seas 5 to 6 feet, occasionally to 8 feet. A chance of
showers. A slight chance of thunderstorms through the night.

Winds and seas higher in and near thunderstorms.

$$