HomeForecastsFlorida ForecastsShell Mound, FL Coastal Forecast

Shell Mound, FL Coastal Forecast

FZUS52 KTBW 202100
CWFTBW

Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
400 PM EST Mon Jan 20 2025

Gulf coastal waters from Bonita Beach to the mouth of the
Suwannee River out to 60 NM.

Important notice to mariners...marine forecasts are issued at
least four times a day. Boaters on extended trips should
routinely monitor subsequent forecast issuances and updates for
the latest marine weather information.

The wave heights are forecast as significant wave height which is
the average of the highest one-third of the waves. The highest
waves may rarely be twice the significant wave height. The winds
and seas near thunderstorms may be higher than forecast.

GMZ800-210915-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
400 PM EST Mon Jan 20 2025

.SYNOPSIS...
Breezy north to northeast winds will continue through midweek.
Winds speeds will be at advisory level this morning, diminishing
this afternoon, then increasing back to advisory levels once
again late Tuesday afternoon into Wednesday as the next system
moves across the waters. Winds will diminish some late in the
week, but exercise caution criteria level winds will still be
possible.

&&

$$

GMZ830-210915-
Tampa Bay waters-
400 PM EST Mon Jan 20 2025

.TONIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters a moderate chop. A chance of
sprinkles until early morning, then a chance of showers late.
.TUESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters a moderate chop. A chance of
showers in the morning, then showers likely in the afternoon.
.TUESDAY NIGHT...North winds 20 to 25 knots, becoming northeast
25 to 30 knots after midnight. Waves 2 to 3 feet. Bay and inland
waters very rough. Showers.
.WEDNESDAY...Northeast winds 20 to 25 knots, becoming north 10 to
15 knots in the afternoon. Waves 2 to 3 feet. Bay and inland
waters rough. A chance of showers in the morning, then a chance
of sprinkles in the afternoon.
.WEDNESDAY NIGHT...North winds 10 to 15 knots with gusts up to
25 knots. Bay and inland waters a moderate chop. A slight chance
of showers in the evening, then a chance of showers after
midnight.
.THURSDAY...North winds 10 to 15 knots. Bay and inland waters a
moderate chop. A chance of showers.
.THURSDAY NIGHT...North winds 10 to 15 knots. Bay and inland
waters a moderate chop.
.FRIDAY...North winds 10 to 15 knots. Bay and inland waters a
moderate chop. A chance of sprinkles in the morning.
.FRIDAY NIGHT...North winds 10 to 15 knots. Bay and inland waters
a moderate chop.
.SATURDAY...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Bay and inland waters a moderate chop.

$$

GMZ836-210915-
Charlotte Harbor and Pine Island Sound-
400 PM EST Mon Jan 20 2025

.TONIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters a moderate chop. A chance of
showers after midnight. Showers likely late.
.TUESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters a moderate chop. Showers likely,
mainly in the morning.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots, becoming north
20 to 25 knots after midnight. Bay and inland waters rough.
Showers.
.WEDNESDAY...North winds 20 to 25 knots, becoming northeast
around 15 knots in the afternoon. Bay and inland waters rough. A
chance of showers in the morning.
.WEDNESDAY NIGHT...North winds 10 to 15 knots with gusts up to
25 knots. Bay and inland waters a moderate chop. A chance of
sprinkles in the evening, then a chance of showers after
midnight.
.THURSDAY...North winds 10 to 15 knots. Bay and inland waters a
moderate chop. A chance of showers, mainly in the morning.
.THURSDAY NIGHT...North winds 10 to 15 knots. Bay and inland
waters a moderate chop. A slight chance of showers.
.FRIDAY...North winds 10 to 15 knots. Bay and inland waters a
moderate chop. A chance of sprinkles in the morning.
.FRIDAY NIGHT...North winds 10 to 15 knots. Bay and inland waters
a moderate chop.
.SATURDAY...Northeast winds 10 to 15 knots. Bay and inland waters
a moderate chop.

$$

GMZ856-210915-
Coastal waters from Bonita Beach to Englewood FL out 20 NM-
400 PM EST Mon Jan 20 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northwest 4 feet at 8 seconds and northeast 2 feet at 4 seconds.
Bay and inland waters choppy. A chance of showers after midnight.
.TUESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northwest 3 feet at 7 seconds and northeast 2 feet at 4 seconds.
Bay and inland waters a moderate chop. Showers likely, mainly in
the morning.
.TUESDAY NIGHT...Northeast winds 20 to 25 knots, becoming north
25 to 30 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet, building to 4 to 6 feet, occasionally to 8 feet after
midnight. Wave Detail: North 3 feet at 5 seconds, becoming north
6 feet at 6 seconds. Bay and inland waters very rough. Showers.
.WEDNESDAY...Northeast winds 25 to 30 knots, diminishing to 15 to
20 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: Northwest 6 feet at 8 seconds and northeast
4 feet at 5 seconds. Bay and inland waters very rough. A chance
of showers in the morning, then a chance of sprinkles in the
afternoon.
.WEDNESDAY NIGHT...North winds 15 to 20 knots. Gusts up to
30 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Northwest 4 feet at 7 seconds and northeast
2 feet at 4 seconds. Bay and inland waters choppy. A chance of
showers.
.THURSDAY...North winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds. Bay and
inland waters a moderate chop. A chance of showers, mainly in the
morning.
.THURSDAY NIGHT...North winds around 15 knots with gusts up to
20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Bay and
inland waters a moderate chop. A slight chance of showers.
.FRIDAY...North winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters choppy. A chance of
sprinkles in the morning.
.FRIDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters choppy.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Bay
and inland waters a moderate chop.

$$

GMZ876-210915-
Waters from Bonita Beach to Englewood FL out 20 to 60 NM-
400 PM EST Mon Jan 20 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Northwest 6 feet at 8 seconds and northeast 3 feet at 5 seconds.
A slight chance of showers after midnight. A chance of showers
late.
.TUESDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
North 4 feet at 6 seconds. Showers likely, mainly in the morning.
.TUESDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
30 knots, increasing to 25 to 30 knots with gusts up to 40 knots
after midnight. Seas 4 to 6 feet, occasionally to 8 feet,
building to 6 to 9 feet, occasionally to 11 feet after midnight.
Wave Detail: North 4 feet at 6 seconds, becoming north 8 feet at
7 seconds. Showers.
.WEDNESDAY...Northeast winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. Seas 7 to 10 feet, occasionally to
13 feet. Wave Detail: North 8 feet at 7 seconds. A chance of
showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up
to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding
to 4 to 5 feet, occasionally to 6 feet after midnight. Wave
Detail: North 5 feet at 7 seconds, becoming north 4 feet at
6 seconds. A slight chance of showers in the evening, then a
chance of showers after midnight.
.THURSDAY...North winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: North 4 feet at 5 seconds. A
chance of showers, mainly in the morning.
.THURSDAY NIGHT...North winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight
chance of showers.
.FRIDAY...North winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of sprinkles in the morning.
.FRIDAY NIGHT...North winds 15 to 20 knots. Seas around 4 feet,
occasionally to 5 feet.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

$$

GMZ853-210915-
Coastal waters from Englewood to Tarpon Springs FL out 20 NM-
400 PM EST Mon Jan 20 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northwest 4 feet at 7 seconds and northeast 2 feet at 4 seconds.
Bay and inland waters choppy. A chance of sprinkles this evening.
A slight chance of showers after midnight, then a chance of
showers late.
.TUESDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds.
Bay and inland waters choppy. A chance of showers in the morning,
then showers likely in the afternoon.
.TUESDAY NIGHT...North winds 25 to 30 knots with gusts up to
40 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
North 7 feet at 7 seconds. Bay and inland waters very rough.
Showers.
.WEDNESDAY...Northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: North 5 feet at 6 seconds. Bay and inland
waters rough. A chance of showers in the morning, then a chance
of sprinkles in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Gusts up to
30 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: North 3 feet at 5 seconds. Bay and inland
waters choppy. A slight chance of showers in the evening, then a
chance of showers after midnight.
.THURSDAY...North winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds. Bay and
inland waters a moderate chop. A chance of showers, mainly in the
morning.
.THURSDAY NIGHT...North winds around 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Bay and inland waters a moderate
chop. A slight chance of showers in the evening.
.FRIDAY...North winds 15 to 20 knots. Seas 2 to 3 feet. Bay and
inland waters choppy. A chance of sprinkles in the morning.
.FRIDAY NIGHT...North winds around 15 knots. Seas 2 to 3 feet.
Bay and inland waters a moderate chop.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Bay
and inland waters a moderate chop.

$$

GMZ873-210915-
Waters from Englewood to Tarpon Springs FL out 20 to 60 NM-
400 PM EST Mon Jan 20 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.TONIGHT...Northeast winds around 20 knots, becoming 15 to
20 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: North 5 feet at 6 seconds. A chance of
sprinkles this evening. A chance of showers late.
.TUESDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
North 4 feet at 6 seconds. A chance of showers.
.TUESDAY NIGHT...Northeast winds 25 to 30 knots with gusts up to
40 knots. Seas 5 to 8 feet, occasionally to 10 feet, building to
8 to 10 feet, occasionally to 13 feet after midnight. Wave
Detail: North 8 feet at 7 seconds, becoming north 9 feet at
8 seconds and north 7 feet at 7 seconds. Showers.
.WEDNESDAY...Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to
5 to 7 feet, occasionally to 9 feet in the afternoon. Wave
Detail: North 7 feet at 7 seconds, becoming north 5 feet at
7 seconds. A chance of showers in the morning, then a chance of
sprinkles in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up
to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet, subsiding
to 3 to 4 feet, occasionally to 5 feet after midnight. Wave
Detail: North 5 feet at 7 seconds, becoming north 4 feet at
6 seconds. A chance of showers.
.THURSDAY...North winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
North 3 feet at 6 seconds. A chance of showers, mainly in the
morning.
.THURSDAY NIGHT...North winds around 15 knots with gusts up to
20 knots. Seas around 3 feet. A slight chance of showers in the
evening.
.FRIDAY...North winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of sprinkles in the morning.
.FRIDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.SATURDAY...Northeast winds 10 to 15 knots. Seas around 3 feet.

$$

GMZ850-210915-
Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-
400 PM EST Mon Jan 20 2025

.TONIGHT...Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at
3 seconds and northwest 2 feet at 6 seconds. Bay and inland
waters a moderate chop. A chance of sprinkles this evening. A
slight chance of showers late.
.TUESDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: North
2 feet at 4 seconds. Bay and inland waters choppy. A slight
chance of showers in the morning, then a chance of showers in the
afternoon.
.TUESDAY NIGHT...North winds 25 to 30 knots, becoming northeast
20 to 25 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: North 3 feet at 5 seconds. Bay and inland
waters very rough. Showers.
.WEDNESDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 3 seconds and northwest 2 feet at 6 seconds.
Bay and inland waters choppy. A chance of showers in the morning,
then a chance of sprinkles in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up
to 25 knots. Seas around 2 feet. Wave Detail: North 2 feet at
4 seconds. Bay and inland waters a moderate chop. A chance of
showers.
.THURSDAY...North winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: North 1 foot at 3 seconds. Bay and inland waters a
moderate chop. A chance of showers.
.THURSDAY NIGHT...North winds 10 to 15 knots. Seas around 2 feet.
Bay and inland waters a moderate chop.
.FRIDAY...North winds 10 to 15 knots. Seas around 2 feet. Bay and
inland waters a moderate chop. A chance of sprinkles in the
morning.
.FRIDAY NIGHT...North winds 10 to 15 knots. Seas 1 to 2 feet. Bay
and inland waters a moderate chop.
.SATURDAY...Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 1 to 2 feet. Bay and inland
waters a moderate chop.

$$

GMZ870-210915-
Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM-
400 PM EST Mon Jan 20 2025

...SMALL CRAFT EXERCISE CAUTION...

.TONIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
North 3 feet at 5 seconds. A chance of sprinkles this evening. A
slight chance of showers late.
.TUESDAY...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Seas 3 to 4 feet, occasionally to
5 feet. Wave Detail: North 4 feet at 5 seconds. A chance of
showers in the afternoon.
.TUESDAY NIGHT...North winds 25 to 30 knots. Seas 5 to 8 feet,
occasionally to 10 feet. Wave Detail: North 7 feet at 6 seconds.
Showers.
.WEDNESDAY...Northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet in the
afternoon. Wave Detail: North 6 feet at 7 seconds, becoming north
4 feet at 6 seconds. A chance of showers in the morning, then a
chance of sprinkles in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up
to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: North 3 feet at 6 seconds. A chance of showers.
.THURSDAY...North winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: North 2 feet at 4 seconds. A chance of showers, mainly in
the morning.
.THURSDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY...North winds around 15 knots. Seas 2 to 3 feet. A chance
of sprinkles in the morning.
.FRIDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$


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