684
FZUS52 KJAX 090112
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
912 PM EDT Fri May 8 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.

AMZ400-091615-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
912 PM EDT Fri May 8 2026

.SYNOPSIS...

A front over northeast Florida will lift north into the waters
later tonight and remain in place as a stationary front this weekend.
Periods of showers and thunderstorms are expected through this
weekend, with strong to isolated severe thunderstorms possible. A
stronger cold front will then push through the local waters on
Monday. Northwesterly winds will strengthen to Caution levels late
Monday evening in the wake of the frontal passage, with winds
quickly shifting to northerly Monday Night and increasing to Small
Craft Advisory levels on Tuesday as high pressure builds north of
the region.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
May 08, 2026 at 0000 UTC...

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

This data derived from NCEP Global RTOFS model.

$$

AMZ450-452-454-091615-
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-
912 PM EDT Fri May 8 2026

.REST OF TONIGHT...Northeast winds 5 to 10 knots, becoming
southeast. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5
seconds. Intracoastal waters light chop. A chance of showers with
a slight chance of thunderstorms.
.SATURDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at
6 seconds. Intracoastal waters light chop. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming
southwest after midnight. Seas around 2 feet. Wave Detail:
Northeast 2 feet at 7 seconds. Intracoastal waters smooth. A
slight chance of thunderstorms in the evening. A slight chance of
showers.
.SUNDAY...Northwest winds around 5 knots, becoming east around
5 knots in the afternoon. Seas around 2 feet. Wave Detail: East
2 feet at 8 seconds. Intracoastal waters smooth. A chance of
showers and thunderstorms in the morning, then showers likely
with a slight chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds around 5 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 10 seconds. Intracoastal waters
smooth. A slight chance of showers in the evening.
.MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 11 seconds. Intracoastal waters light
chop. A chance of showers with a slight chance of thunderstorms
in the morning, then showers with a chance of thunderstorms in
the afternoon.
.MONDAY NIGHT...West winds 5 to 10 knots, becoming north 20 to
25 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Intracoastal waters rough. Showers likely with a chance
of thunderstorms in the evening, then a slight chance of showers
after midnight.
.TUESDAY...Northeast winds 20 to 25 knots, becoming east 15 to
20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Intracoastal
waters rough. A slight chance of showers in the morning.
.WEDNESDAY...East winds 5 to 10 knots, becoming south. Seas 3 to
5 feet, occasionally to 6 feet. Intracoastal waters light chop.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-091615-
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-
912 PM EDT Fri May 8 2026

.REST OF TONIGHT...East winds 5 to 10 knots, becoming southeast.
Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 6 seconds. A
chance of showers with a slight chance of thunderstorms.
.SATURDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 7 seconds. A chance of showers with a
slight chance of thunderstorms.
.SATURDAY NIGHT...South winds around 5 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 8 seconds. A slight chance of showers
and thunderstorms.
.SUNDAY...West winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
9 seconds. A chance of showers with a slight chance of
thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas around 2 feet. Wave Detail: East 2 feet at
10 seconds. A chance of showers with a slight chance of
thunderstorms in the evening, then a slight chance of showers
after midnight.
.MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 4 seconds and southeast 2 feet at
11 seconds. A slight chance of showers in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
.MONDAY NIGHT...West winds 10 to 15 knots, becoming north 20 to
25 knots after midnight. Seas 2 to 3 feet, building to 3 to
5 feet, occasionally to 6 feet after midnight. Showers likely
with a chance of thunderstorms in the evening, then a slight
chance of showers after midnight.
.TUESDAY...Northeast winds 20 to 25 knots, becoming east 15 to
20 knots. Seas 5 to 7 feet, occasionally to 9 feet. A slight
chance of showers through the day.
.WEDNESDAY...East winds 5 to 10 knots, becoming south. Seas 4 to
6 feet, occasionally to 8 feet, subsiding to 3 to 4 feet,
occasionally to 5 feet. A slight chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$