Coastal Waters Forecast
Issued by NWS

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FZUS52 KTAE 181359
CWFTAE

Coastal Waters Forecast for Florida
National Weather Service Tallahassee FL
959 AM EDT Fri Sep 18 2026

Gulf coastal waters from the mouth of the Suwannee River to
Okaloosa-Walton County Line 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.

GMZ700-182030-
Synopsis for the Suwannee River to Okaloosa-Walton county Line
out to 60 nm
959 AM EDT Fri Sep 18 2026

.SYNOPSIS...

Moderate northeasterlies this morning will gradually relax this
afternoon, becoming a light to gentle northeasterly flow pattern
this weekend into midweek while seas fall to 1-2 feet beginning
Saturday. Winds along the coast will become onshore each afternoon
as the seabreeze develops and moves inland. A disturbance moving
into the northeast Gulf will bring scattered showers and
thunderstorms as well beginning later this weekend.

$$

GMZ730-751-752-755-765-770-772-775-182030-
Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee
River FL out to 20 Nm-
Coastal waters from Mexico Beach to Okaloosa Walton County Line
FL out 20 NM-
Coastal waters from Mexico Beach to Apalachicola FL out 20 NM-
Coastal Waters From  Ochlockonee River to Apalachicola Fl out to
20 Nm-
Coastal waters from  Suwannee River to Keaton Beach FL out 20 NM-
Waters from Mexico Beach to Okaloosa Walton County Line FL from
20 to 60 NM-
Waters from Apalachicola to Mexico Beach FL from 20 to 60 NM-
Waters from  Suwannee River to Apalachicola FL from 20 to 60 NM-
959 AM EDT Fri Sep 18 2026 /859 AM CDT Fri Sep 18 2026/

.REST OF TODAY...Northeast winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: East 3 feet at 5 seconds. Protected waters a
moderate chop.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 5 seconds. Protected waters a light chop.
.SATURDAY...Northeast winds 5 to 10 knots. Seas around 2 feet in
the morning, then 1 foot or less. Wave Detail: East 1 foot at
4 seconds. Protected waters a light chop.
.SATURDAY NIGHT...Northeast winds around 5 knots. Waves 1 foot or
less. Wave Detail: Southeast 1 foot at 3 seconds. Protected
waters smooth. A slight chance of thunderstorms. A slight chance
of showers in the evening, then a chance of showers after
midnight.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less.
Wave Detail: East 1 foot at 3 seconds. Protected waters a light
chop. A chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds around 5 knots. Waves 1 foot or less.
Protected waters smooth. A chance of showers and thunderstorms.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Protected waters a light chop. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds around 5 knots. Waves 1 foot or less.
Protected waters smooth. A chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less.
Protected waters a light chop. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...East winds around 5 knots. Waves 1 foot or less.
Protected waters smooth. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ735-182030-
St. Andrews Bay Waterways-
859 AM CDT Fri Sep 18 2026

.REST OF TODAY...East winds 5 to 10 knots. Protected waters a
light chop.
.TONIGHT...Southwest winds around 5 knots, becoming northwest
after midnight. Protected waters smooth.
.SATURDAY...North winds around 5 knots, becoming southeast in the
afternoon. Protected waters smooth. A slight chance of showers
and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southwest winds around 5 knots, becoming north
after midnight. Protected waters smooth.
.SUNDAY...Northeast winds around 5 knots, becoming south around
5 knots in the afternoon. Protected waters smooth. A slight
chance of showers and thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds around 5 knots, becoming east
after midnight. Protected waters smooth. Showers likely with a
chance of thunderstorms in the evening, then a slight chance of
showers and thunderstorms after midnight.
.MONDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Protected waters smooth. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming east after
midnight. Protected waters smooth. A chance of showers and
thunderstorms, mainly in the evening.
.TUESDAY...Northeast winds around 5 knots, becoming southeast
around 5 knots in the afternoon. Protected waters smooth. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds around 5 knots, becoming northeast
after midnight. Protected waters smooth. A chance of showers and
thunderstorms in the evening.

Winds and waves higher in and near thunderstorms.

$$