Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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FZUS52 KJAX 250738
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
338 AM EDT Tue Jun 25 2024

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.

AMZ400-252145-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
338 AM EDT Tue Jun 25 2024

.SYNOPSIS...

A frontal boundary will stall over the southeastern states today,
with prevailing offshore winds this morning becoming onshore
towards noon over the near shore waters as the Atlantic sea breeze
pushes inland. Scattered showers and thunderstorms will possibly
develop over our local waters late this afternoon and early this
evening. Outside of thunderstorm activity, southerly winds will
briefly surge this evening before shifting to southwesterly while
diminishing overnight. Southwesterly winds will prevail on
Wednesday and Thursday ahead of another weakening frontal
boundary that will stall and dissipate to the northwest of our
local waters by Friday, with increasing chances for showers and
thunderstorms, mainly during the afternoon and evening hours.
Prevailing winds will become southeasterly by the weekend as the
axis of Atlantic high pressure briefly lifts northward, with
another frontal boundary then expected to enter the southeastern
states early next week, which will shift prevailing winds back to
southwesterly.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Jun 22, 2024 at 1200 UTC...

 78 nautical miles east of Flagler Beach.
 83 nautical miles east of Saint Augustine Beach.
 89 nautical miles east of Jacksonville Beach.
 93 nautical miles east of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

$$

AMZ450-452-454-252145-
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-
338 AM EDT Tue Jun 25 2024

.TODAY...West southwest winds 5 to 10 knots, becoming southeast
and increasing to around 15 knots this afternoon. Seas 2 to 3
feet. Wave Detail: Southeast 3 feet at 6 seconds. Intracoastal
waters becoming a moderate chop. A chance of showers and
thunderstorms late in the afternoon.
.TONIGHT...South winds around 15 knots, becoming southwest 5 to
10 knots after midnight. Seas 2 to 3 feet. Wave Detail: South 3
feet at 4 seconds and southeast 3 feet at 7 seconds. Intracoastal
waters becoming mostly smooth. A slight chance of showers and
thunderstorms in the evening.
.WEDNESDAY...Southwest winds 5 to 10 knots, becoming southeast 10
to 15 knots in the afternoon. Seas around 2 feet. Wave Detail:
Southeast 2 feet at 7 seconds. Intracoastal waters becoming a
light chop. A chance of showers and thunderstorms late in the
afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 8 seconds. Intracoastal waters becoming mostly
smooth. A chance of showers and thunderstorms in the evening.
.THURSDAY...Southwest winds 5 to 10 knots, becoming southeast 10
to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 8 seconds. Intracoastal waters becoming a
light chop. Showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 9 seconds. Intracoastal waters becoming mostly
smooth. A chance of showers and thunderstorms, mainly in the
evening.
.FRIDAY THROUGH SATURDAY...Southeast winds 10 to 15 knots. Seas
around 2 feet. Intracoastal waters a light chop. A chance of
showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-252145-
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-
338 AM EDT Tue Jun 25 2024

.TODAY...West southwest winds 5 to 10 knots, becoming south 10 to
15 knots this afternoon. Seas 2 to 3 feet. Wave Detail: Southeast
3 feet at 6 seconds. A slight chance of showers and thunderstorms
late this afternoon.
.TONIGHT...South winds around 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds and south 2 feet at 4
seconds. A slight chance of showers and thunderstorms, mainly in
the evening.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 8 seconds. A chance of showers and
thunderstorms late in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3
feet. Wave Detail: Southeast 3 feet at 8 seconds and southwest 2
feet at 3 seconds. A chance of showers and thunderstorms, mainly
in the evening.
.THURSDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
3 seconds and southeast 2 feet at 9 seconds. A chance of showers
and thunderstorms, mainly during the afternoon.
.THURSDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3
feet. Wave Detail: South 2 feet at 3 seconds and east 2 feet at 9
seconds. A chance of showers and thunderstorms.
.FRIDAY THROUGH SATURDAY...Southeast winds 10 to 15 knots. Seas 2
to 3 feet. A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$