Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL

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848
FZUS52 KTBW 071443
CWFTBW

Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
1043 AM EDT Tue Oct 7 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.

GMZ800-080315-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
1043 AM EDT Tue Oct 7 2025

.SYNOPSIS...

The moderately tight pressure gradient continues between high
pressure in the Western Atlantic to Mid Atlantic region and a
stalled frontal boundary over the Bahamas and S FL with
occasionally gusty easterly winds and a choppy sea state. Small
craft should still exercise caution and headline in appropriate
zones through the week. A cold front is expected to move through
the region with breezy winds expected Friday into Saturday.
Showers and a few storms could also move from land to over the
waters daily.

&&

$$

GMZ830-080315-
Tampa Bay waters-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots, increasing to 15 to 20 knots
late. Bay and inland waters choppy. Scattered showers with
isolated thunderstorms this afternoon.
.TONIGHT...East winds 15 to 20 knots. Bay and inland waters
choppy.
.WEDNESDAY...Northeast winds 10 to 15 knots. Bay and inland
waters a moderate chop. Isolated showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Bay and inland
waters a moderate chop. Isolated showers in the evening.
.THURSDAY...Northeast winds 10 to 15 knots. Bay and inland waters
a moderate chop. Scattered showers with isolated thunderstorms in
the afternoon.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots. Bay and inland
waters choppy. Scattered showers with isolated thunderstorms in
the evening.
.FRIDAY...Northeast winds 15 to 20 knots. Bay and inland waters
choppy. Scattered showers with isolated thunderstorms in the
afternoon.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Bay and inland
waters choppy. Scattered showers with isolated thunderstorms in
the evening.
.SATURDAY...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Bay and inland waters choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ836-080315-
Charlotte Harbor and Pine Island Sound-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots. Bay and inland waters a
moderate chop. Scattered showers with isolated thunderstorms this
afternoon.
.TONIGHT...East winds 15 to 20 knots, becoming northeast 10 to
15 knots after midnight. Bay and inland waters choppy. Scattered
showers with isolated thunderstorms in the evening.
.WEDNESDAY...Northeast winds 10 to 15 knots. Bay and inland
waters a moderate chop. Scattered showers with isolated
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Bay and inland
waters a moderate chop. Scattered showers with isolated
thunderstorms in the evening, then isolated showers after
midnight.
.THURSDAY...Northeast winds 10 to 15 knots. Bay and inland waters
a moderate chop. Isolated showers in the morning, then scattered
showers with isolated thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters a moderate chop. Isolated
thunderstorms in the evening. Scattered showers.
.FRIDAY...Northeast winds 10 to 15 knots. Bay and inland waters a
moderate chop. Scattered showers. Isolated thunderstorms in the
afternoon.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots. Bay and inland
waters a moderate chop. Scattered showers with isolated
thunderstorms in the evening, then isolated showers after
midnight.
.SATURDAY...North winds 10 to 15 knots. Bay and inland waters a
moderate chop. Isolated showers and thunderstorms in the
afternoon.

Winds and waves higher in and near thunderstorms.

$$

GMZ856-080315-
Coastal waters from Bonita Beach to Englewood FL out 20 NM-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: East 2 feet at 3 seconds. Bay and
inland waters a moderate chop. Isolated showers and thunderstorms
early this afternoon. Scattered showers with isolated
thunderstorms late.
.TONIGHT...East winds 15 to 20 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 3 seconds. Bay and inland waters choppy.
Scattered showers with isolated thunderstorms in the evening.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 2 feet at 3 seconds and southwest 1 foot
at 7 seconds. Bay and inland waters a moderate chop. Scattered
showers with isolated thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up
to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at
3 seconds and west 1 foot at 6 seconds. Bay and inland waters a
moderate chop. Isolated thunderstorms in the evening. Isolated
showers.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: North 2 feet at 4 seconds. Bay and inland waters a
moderate chop. Isolated showers in the morning, then scattered
showers with isolated thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to
3 feet. Wave Detail: North 2 feet at 4 seconds. Bay and inland
waters choppy. Isolated thunderstorms in the evening. Scattered
showers.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Bay
and inland waters a moderate chop. Scattered showers. Isolated
thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds around 15 knots. Seas 2 to
3 feet. Bay and inland waters a moderate chop. Scattered showers
with isolated thunderstorms in the evening, then isolated showers
after midnight.
.SATURDAY...North winds 10 to 15 knots. Seas 2 to 3 feet. Bay and
inland waters a moderate chop.

Winds and seas higher in and near thunderstorms.

$$

GMZ876-080315-
Waters from Bonita Beach to Englewood FL out 20 to 60 NM-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 4 seconds.
Isolated showers and thunderstorms early this afternoon.
Scattered showers with isolated thunderstorms late.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East
3 feet at 4 seconds. Scattered showers with isolated
thunderstorms in the evening.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 4 seconds and southwest 1 foot at 7 seconds.
Scattered showers with isolated thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up
to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 3 feet at 4 seconds and southwest 1 foot at
6 seconds. Isolated thunderstorms in the evening. Scattered
showers.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 3 feet at 4 seconds and northwest 1 foot at 5 seconds.
Isolated showers in the morning, then scattered showers with
isolated thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
North 3 feet at 5 seconds. Isolated thunderstorms in the evening.
Scattered showers.
.FRIDAY...Northeast winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Scattered showers. Isolated thunderstorms
in the afternoon.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Isolated thunderstorms in the evening.
Scattered showers.
.SATURDAY...Northeast winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Isolated showers. Isolated thunderstorms
in the afternoon.

Winds and seas higher in and near thunderstorms.

$$

GMZ853-080315-
Coastal waters from Englewood to Tarpon Springs FL out 20 NM-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: East 2 feet at 3 seconds. Bay and
inland waters a moderate chop. Scattered showers with isolated
thunderstorms this afternoon.
.TONIGHT...East winds 15 to 20 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 4 seconds. Bay and inland waters choppy.
Isolated showers and thunderstorms in the evening.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 2 feet at 3 seconds and northwest 1 foot
at 6 seconds. Bay and inland waters a moderate chop. Isolated
showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds around 15 knots with gusts up
to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at
3 seconds and northwest 1 foot at 5 seconds. Bay and inland
waters a moderate chop. Isolated showers in the evening.
.THURSDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at
4 seconds. Bay and inland waters a moderate chop. Isolated
showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
North 3 feet at 5 seconds. Bay and inland waters choppy. Isolated
thunderstorms in the evening. Isolated showers.
.FRIDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters choppy. Isolated
showers. Isolated thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Bay and inland waters rough. Isolated showers and
thunderstorms in the evening.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters choppy.

Winds and seas higher in and near thunderstorms.

$$

GMZ873-080315-
Waters from Englewood to Tarpon Springs FL out 20 to 60 NM-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots
this afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: East 4 feet at 5 seconds. Isolated showers and
thunderstorms this afternoon.
.TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East
4 feet at 4 seconds. Isolated showers and thunderstorms in the
evening.
.WEDNESDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 5 seconds. Isolated showers and thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...Northeast winds around 15 knots with gusts up
to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 3 feet at 4 seconds and southwest 1 foot at
7 seconds. Isolated showers in the evening.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at
4 seconds. Scattered showers with isolated thunderstorms in the
afternoon.
.THURSDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
North 5 feet at 6 seconds. Isolated thunderstorms in the evening.
Scattered showers.
.FRIDAY...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Isolated showers in the morning, then scattered showers
with isolated thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Scattered showers with isolated thunderstorms in the
evening, then isolated showers after midnight.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ850-080315-
Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds. Bay and inland waters a
moderate chop. Isolated showers and thunderstorms late.
.TONIGHT...East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: East
2 feet at 3 seconds. Bay and inland waters choppy.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 1 foot at 3 seconds. Bay and inland waters
a moderate chop.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: Northeast 1 foot at 2 seconds. Bay and
inland waters a moderate chop.
.THURSDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Northeast 2 feet at 3 seconds. Bay and inland waters choppy.
Isolated showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 2 to
4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at
3 seconds and northwest 1 foot at 5 seconds. Bay and inland
waters rough.
.FRIDAY...Northeast winds around 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters choppy. Isolated
showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 20 to 25 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters rough.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters choppy.

Winds and seas higher in and near thunderstorms.

$$

GMZ870-080315-
Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM-
1043 AM EDT Tue Oct 7 2025

...SMALL CRAFT EXERCISE CAUTION...


.TODAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots
this afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: East 4 feet at 4 seconds.
.TONIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 4 seconds.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 4 seconds.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up
to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 2 feet at 4 seconds.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 3 feet at
4 seconds. Isolated showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 4 to
6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at
5 seconds. Isolated thunderstorms in the evening. Isolated
showers.
.FRIDAY...Northeast winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Isolated showers and thunderstorms in the
afternoon.
.FRIDAY NIGHT...Northeast winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Isolated showers in the evening.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.

$$