Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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FZUS52 KJAX 211900
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
300 PM 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.

AMZ400-220300-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
300 PM EDT Mon Aug 21 2017

.SYNOPSIS...

High pressure will be to the Northeast Tonight, and to the East
Tuesday and Wednesday. A tropical wave may move to the East of
area waters Wenesday. High pressure will build to the Southeast
Thursday, with a cold front reaching the SE GA waters. This front
will sink further South across area waters Friday into Saturday.

$$

AMZ450-452-454-220300-
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-
300 PM EDT Mon Aug 21 2017

.TONIGHT...South southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Dominant period 9 seconds. Inland waters a light chop. A slight chance of
showers and thunderstorms in the evening.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Dominant period 9 seconds. Inland waters smooth.
.TUESDAY NIGHT...South southwest 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 after midnight.
.WEDNESDAY...South southwest winds 5 to 10 knots becoming
southeast 10 to 15 knots in the afternoon. Seas 2 to 4 feet.
Dominant period 9 seconds. Inland waters a light chop. A chance of showers
and thunderstorms.
.WEDNESDAY NIGHT...South southwest winds 10 to 15 knots. Seas
2 to 4 feet. Inland waters a moderate chop. A chance of showers
and thunderstorms.
.THURSDAY...South southwest winds 5 to 10 knots becoming south
southeast 10 to 15 knots in the afternoon. Seas 2 to 3 feet.
Inland waters a light chop. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...South southwest winds 10 to 15 knots. Seas 2 to
4 feet. Inland waters a moderate chop. Showers and thunderstorms
likely.
.FRIDAY...South southeast winds 5 to 10 knots becoming east in
the afternoon. Seas 2 to 3 feet. Inland waters a light chop.
Showers and thunderstorms likely.
.FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 2 to
3 feet. Inland waters a moderate chop. A chance of showers and
thunderstorms.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 2 to 3 feet.
Inland waters choppy. A chance of showers and thunderstorms.

$$

AMZ470-472-474-220300-
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-
300 PM EDT Mon Aug 21 2017

.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Dominant period 10 seconds. A slight chance of showers and
thunderstorms in the evening.
.TUESDAY...East southeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 9 seconds.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 9 seconds. A chance of
showers and thunderstorms after midnight.
.WEDNESDAY...Southwest winds 5 to 10 knots becoming south
southeast in the afternoon. Seas 3 to 4 feet. Dominant period 9 seconds. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South southwest winds 10 to 15 knots. Seas
3 to 4 feet. Showers and thunderstorms likely.
.THURSDAY...South winds 10 to 15 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...South southwest winds around 10 knots becoming east
southeast in the afternoon. Seas 2 to 4 feet. Showers and
thunderstorms likely.
.FRIDAY NIGHT...East winds 10 to 15 knots becoming northeast
after midnight. Seas 2 to 3 feet. Showers and thunderstorms
likely.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 2 to 3 feet.
Showers and thunderstorms likely.

$$



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