Your Ultimate Boating Resource

HomeForecastsAlabama ForecastsBon Secour, AL Coastal Forecast

Bon Secour, AL Coastal Forecast

FZUS54 KMOB 180906
CWFMOB

Coastal Waters Forecast
National Weather Service Mobile AL
306 AM CST Thu Dec 18 2025

Gulf Coastal Waters Okaloosa Walton County Line To Pascagoula Out
60 NM

Seas are given as significant wave height...which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

GMZ600-182200-
306 AM CST Thu Dec 18 2025

.SYNOPSIS...
Light to moderate easterly winds become a moderate to strong
southeasterly later tonight and southerly on Thursday. A moderate
to strong northwest flow develops Thursday night as a cold front
moves through. The offshore flow diminishes on Friday then
becomes southeasterly on Saturday and continues into Sunday.

$$

GMZ630-182200-
Northern Mobile Bay-
306 AM CST Thu Dec 18 2025

.TODAY...Southeast winds 10 to 15 knots, becoming south late.
Waves 1 foot or less. A moderate chop. Showers with a chance of
thunderstorms until late afternoon.
.TONIGHT...Southwest winds around 15 knots, becoming northwest
after midnight. Waves around 2 feet. Choppy. A chance of showers
in the evening.
.FRIDAY...North winds 15 to 20 knots with gusts up to 25 knots,
diminishing to around 10 knots in the afternoon. Waves around
2 feet in the morning, then 1 foot or less. Choppy.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming east
after midnight. Waves 1 foot or less. Light chop.
.SATURDAY...Southeast winds around 10 knots, becoming south in
the afternoon. Waves 1 foot or less. A moderate chop.
.SATURDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or
less. Light chop.
.SUNDAY...East winds around 5 knots. Waves 1 foot or less.
Smooth. A slight chance of showers in the afternoon.
.SUNDAY NIGHT...Northeast winds around 5 knots. Waves 1 foot or
less. Smooth. A slight chance of showers in the evening.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. Light
chop.
.MONDAY NIGHT...East winds around 5 knots. Waves 1 foot or less.
Smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ631-632-182200-
Southern Mobile Bay-Mississippi Sound-
306 AM CST Thu Dec 18 2025

.TODAY...Southeast winds 10 to 15 knots, becoming south late.
Waves 1 foot or less, then around 2 feet this afternoon. A
moderate chop. Showers with a chance of thunderstorms this
morning, then a chance of showers and thunderstorms early this
afternoon.
.TONIGHT...Southwest winds 10 to 15 knots, becoming northwest
15 to 20 knots after midnight. Waves around 2 feet. Choppy. A
chance of showers with a slight chance of thunderstorms in the
evening.
.FRIDAY...North winds 15 to 20 knots with gusts up to 25 knots,
diminishing to around 10 knots in the afternoon. Waves around
2 feet in the morning, then 1 foot or less. Choppy.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming east
after midnight. Waves 1 foot or less. Light chop.
.SATURDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less.
Light chop.
.SATURDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or
less. Light chop.
.SUNDAY...East winds around 5 knots. Waves 1 foot or less.
Smooth. A slight chance of showers in the afternoon.
.SUNDAY NIGHT...Northeast winds around 5 knots, increasing to
5 to 10 knots after midnight. Waves 1 foot or less. Light chop. A
slight chance of showers in the evening.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. Light
chop.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Light chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ633-634-182200-
Perdido Bay-Pensacola Bay System-
306 AM CST Thu Dec 18 2025

.TODAY...Southeast winds 10 to 15 knots, becoming south late.
Gusts up to 25 knots. Waves 1 foot or less. A moderate chop. A
slight chance of thunderstorms this morning. Showers. A chance of
thunderstorms this afternoon.
.TONIGHT...Southwest winds 10 to 15 knots, becoming northwest
15 to 20 knots after midnight. Waves 1 foot or less. Choppy. A
chance of showers with a slight chance of thunderstorms in the
evening.
.FRIDAY...North winds 10 to 15 knots. Waves 1 foot or less. A
moderate chop.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming east
after midnight. Waves 1 foot or less. Light chop.
.SATURDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less. Light chop.
.SATURDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or
less. Light chop.
.SUNDAY...East winds around 5 knots. Waves 1 foot or less.
Smooth.
.SUNDAY NIGHT...Northeast winds around 5 knots, increasing to
5 to 10 knots after midnight. Waves 1 foot or less. Light chop.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. Light
chop.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Light chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ635-636-182200-
Western Choctawhatchee Bay-Eastern Choctawhatchee Bay-
306 AM CST Thu Dec 18 2025

.TODAY...Southeast winds 10 to 15 knots, becoming around 15 knots
late. Gusts up to 25 knots. Waves 1 foot or less. A moderate
chop. A slight chance of thunderstorms this morning. Showers. A
chance of thunderstorms this afternoon.
.TONIGHT...Southwest winds 15 to 20 knots, becoming northwest
after midnight. Waves 1 foot or less. Choppy. A chance of showers
with a slight chance of thunderstorms in the evening, then a
slight chance of showers after midnight.
.FRIDAY...North winds 15 to 20 knots, diminishing to around
10 knots in the afternoon. Waves 1 foot or less. Choppy.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or
less. Light chop.
.SATURDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Waves 1 foot or less. Light chop.
.SATURDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or
less. Light chop.
.SUNDAY...Southeast winds around 5 knots. Waves 1 foot or less.
Smooth.
.SUNDAY NIGHT...Northeast winds around 5 knots, increasing to
5 to 10 knots after midnight. Waves 1 foot or less. Light chop.
.MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. Light
chop.
.MONDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less.
Light chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ650-655-182200-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
306 AM CST Thu Dec 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.TODAY...Southeast winds 15 to 20 knots, becoming south late.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast
5 feet at 6 seconds. Showers with a chance of thunderstorms until
late afternoon, then a slight chance of showers and thunderstorms
late.
.TONIGHT...Southwest winds 15 to 20 knots, becoming northwest
after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: South 5 feet at 7 seconds. A chance of showers with a
slight chance of thunderstorms in the evening.
.FRIDAY...North winds 15 to 20 knots with gusts up to 25 knots,
diminishing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 5 feet at
6 seconds.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots, becoming east
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet
at 3 seconds and south 2 feet at 6 seconds.
.SATURDAY...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds.
.SUNDAY...East winds around 5 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 1 foot at
4 seconds.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance
of showers in the evening.
.MONDAY...East winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds.
.MONDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.

Winds and seas higher in and near thunderstorms.

$$

GMZ670-675-182200-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
306 AM CST Thu Dec 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.TODAY...Southeast winds 20 to 25 knots, becoming south 15 to
20 knots late. Seas 5 to 7 feet, occasionally to 9 feet. Wave
Detail: Southeast 6 feet at 6 seconds. A chance of thunderstorms.
Showers until late afternoon, then a chance of showers late.
.TONIGHT...Southwest winds 15 to 20 knots, becoming northwest
20 to 25 knots after midnight. Seas 5 to 6 feet, occasionally to
8 feet. Wave Detail: West 6 feet at 6 seconds. A slight chance of
thunderstorms. A chance of showers, mainly in the evening.
.FRIDAY...North winds 20 to 25 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Northwest 6 feet at 6 seconds.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots, becoming east after midnight. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds and northeast 2 feet at
4 seconds.
.SATURDAY...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.SUNDAY...East winds around 5 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: Southeast 1 foot at
4 seconds.
.SUNDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 1 foot or less, then around 2 feet
after midnight. Wave Detail: East 1 foot at 4 seconds, becoming
east 2 feet at 3 seconds. A slight chance of showers in the
evening.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 4 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds.

Winds and seas higher in and near thunderstorms.

$$



Don't Miss