Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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FZUS52 KJAX 211340
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
940 AM EDT Mon Aug 21 2017

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.

AMZ400-212145-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
940 AM EDT Mon Aug 21 2017

.SYNOPSIS...
A weak low pressure trough will produce scattered showers and a few
thunderstorms this morning and afternoon. A tropical wave will
approach the Florida coastal waters on Wednesday. Meanwhile, a
cold front will push southward into the Georgia coastal waters by
early Thursday, and is expected to move into the northeast Florida
coastal waters on Friday.

$$

AMZ450-452-454-212145-
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-
940 AM EDT Mon Aug 21 2017

.REST OF TODAY...East southeast winds 10 to 15 knots. Seas 2 to
3 feet. Dominant period 8 seconds. Inland waters a light chop. Showers and
thunderstorms likely in the morning, then a chance of showers and
thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Dominant period 8 seconds. Inland waters a light chop. A slight chance of
showers and thunderstorms late in the evening.
.TUESDAY...East southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 9 seconds. Inland waters a light chop. A slight chance of
showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 9 seconds. Inland waters smooth. A slight chance of
showers and thunderstorms after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Inland waters smooth. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South southwest winds 10 to 15 knots. Seas
2 to 4 feet. Inland waters a light chop. A chance of showers and
thunderstorms.
.THURSDAY...South southeast winds 5 to 10 knots. Seas 2 to
3 feet. Inland waters a light chop. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...South southwest winds 5 to 10 knots. Seas 2 to
3 feet. Inland waters a light chop. A chance of showers and
thunderstorms.
.FRIDAY...East northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Inland waters a light chop. Showers and thunderstorms likely.

$$

AMZ470-472-474-212145-
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-
940 AM EDT Mon Aug 21 2017

.REST OF TODAY...East southeast winds 5 to 10 knots. Seas 3 to
4 feet. Dominant period 8 seconds. A chance of showers and thunderstorms
in the morning, then a slight chance of showers and thunderstorms.
.TONIGHT...East southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 9 seconds. A slight chance of showers and thunderstorms
late in the evening.
.TUESDAY...East southeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 9 seconds. A slight
chance of showers and thunderstorms in the morning.
.TUESDAY NIGHT...South southeast winds 5 to 10 knots. Seas 3 to
5 feet with occasional seas up to 6 feet. Dominant period 9 seconds. A
slight chance of showers and thunderstorms late in the evening,
then a chance of showers and thunderstorms after midnight.
.WEDNESDAY...South southeast winds 5 to 10 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South southwest winds 10 to 15 knots. Seas
3 to 4 feet. A chance of showers and thunderstorms.
.THURSDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. A chance
of showers and thunderstorms.
.THURSDAY NIGHT...South southwest winds 10 to 15 knots. Seas 3 to
4 feet. Showers and thunderstorms likely.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Showers and
thunderstorms likely.

$$



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