FZUS52 KJAX 181828
CWFJAX
Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
227 PM EDT Wed Jun 18 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.
AMZ400-190900-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
227 PM EDT Wed Jun 18 2025
.SYNOPSIS...
High pressure centered over the Atlantic will extend across central
Florida today then begin to shift across south Florida Thursday. A
front will move across south Georgia Friday with an increase in
local thunderstorm coverage. This front will stall and linger across
the local waters this weekend.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Jun 17, 2025 at 1200 UTC...
43 nautical miles east of Flagler Beach.
59 nautical miles east southeast of Saint Augustine Beach.
81 nautical miles east southeast of Jacksonville Beach.
93 nautical miles east southeast of St Simons Island.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ450-452-454-190900-
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
227 PM EDT Wed Jun 18 2025
.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: Southeast 2 feet at 4 seconds and southeast
2 feet at 8 seconds. Intracoastal waters a moderate chop. A
slight chance of showers and thunderstorms.
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 4 seconds. Intracoastal waters a
moderate chop.
.THURSDAY...South winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 4 seconds and east 2 feet at 8 seconds.
Intracoastal waters a moderate chop. A chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 4 seconds. Intracoastal waters a moderate
chop. A chance of showers and thunderstorms.
.FRIDAY AND FRIDAY NIGHT...South winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east
2 feet at 8 seconds. Intracoastal waters light chop. A chance of
showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 8 seconds. Intracoastal waters
light chop. A chance of showers and thunderstorms through the
day, then a slight chance of showers and thunderstorms in the
evening.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Intracoastal waters light chop. A slight chance of showers and
thunderstorms through the day.
Winds and waves higher in and near thunderstorms.
$$
AMZ470-472-474-190900-
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-
227 PM EDT Wed Jun 18 2025
.REST OF TODAY...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 4 seconds and southeast 2 feet
at 8 seconds.
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 4 seconds and east 2 feet at 8 seconds.
.THURSDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 4 seconds and southeast 2 feet at
8 seconds. A slight chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 4 seconds and east 2 feet at
8 seconds. A chance of showers and thunderstorms.
.FRIDAY AND FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: South 2 feet at 4 seconds and southeast
2 feet at 8 seconds. A chance of showers and thunderstorms.
.SATURDAY THROUGH SUNDAY...Southeast winds 5 to 10 knots. Seas
around 2 feet. Wave Detail: Southeast 2 feet at 8 seconds. A
slight chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
$$
CWFJAX
Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
227 PM EDT Wed Jun 18 2025
Atlantic Coastal Waters from Altamaha Sound GA to Flagler Beach
FL out to 60 nm.
Seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
AMZ400-190900-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
227 PM EDT Wed Jun 18 2025
.SYNOPSIS...
High pressure centered over the Atlantic will extend across central
Florida today then begin to shift across south Florida Thursday. A
front will move across south Georgia Friday with an increase in
local thunderstorm coverage. This front will stall and linger across
the local waters this weekend.
.GULF STREAM...
The approximate location of the west wall of the Gulf Stream as of
Jun 17, 2025 at 1200 UTC...
43 nautical miles east of Flagler Beach.
59 nautical miles east southeast of Saint Augustine Beach.
81 nautical miles east southeast of Jacksonville Beach.
93 nautical miles east southeast of St Simons Island.
This data courtesy of the Naval Oceanographic Office.
$$
AMZ450-452-454-190900-
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-
227 PM EDT Wed Jun 18 2025
.REST OF TODAY...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: Southeast 2 feet at 4 seconds and southeast
2 feet at 8 seconds. Intracoastal waters a moderate chop. A
slight chance of showers and thunderstorms.
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 4 seconds. Intracoastal waters a
moderate chop.
.THURSDAY...South winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 4 seconds and east 2 feet at 8 seconds.
Intracoastal waters a moderate chop. A chance of showers and
thunderstorms 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 4 seconds. Intracoastal waters a moderate
chop. A chance of showers and thunderstorms.
.FRIDAY AND FRIDAY NIGHT...South winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds and east
2 feet at 8 seconds. Intracoastal waters light chop. A chance of
showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 8 seconds. Intracoastal waters
light chop. A chance of showers and thunderstorms through the
day, then a slight chance of showers and thunderstorms in the
evening.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Intracoastal waters light chop. A slight chance of showers and
thunderstorms through the day.
Winds and waves higher in and near thunderstorms.
$$
AMZ470-472-474-190900-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
227 PM EDT Wed Jun 18 2025
.REST OF TODAY...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 4 seconds and southeast 2 feet
at 8 seconds.
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 4 seconds and east 2 feet at 8 seconds.
.THURSDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 4 seconds and southeast 2 feet at
8 seconds. A slight chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 4 seconds and east 2 feet at
8 seconds. A chance of showers and thunderstorms.
.FRIDAY AND FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: South 2 feet at 4 seconds and southeast
2 feet at 8 seconds. A chance of showers and thunderstorms.
.SATURDAY THROUGH SUNDAY...Southeast winds 5 to 10 knots. Seas
around 2 feet. Wave Detail: Southeast 2 feet at 8 seconds. A
slight chance of showers and thunderstorms.
Winds and seas higher in and near thunderstorms.
$$