Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL

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FZUS52 KTBW 060039
CWFTBW

Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
839 PM EDT Tue Aug 5 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.

GMZ800-061315-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
839 PM EDT Tue Aug 5 2025

.SYNOPSIS...

Winds speeds will remain between 5 to 10 knots through the week.
We will see southerly winds for Monday and Tuesday with the best
chance of showers being overnight and in the morning hours. By
Wednesday winds will shifting more northerly for the rest of the
week. We will see light flow aloft with storms mainly forming over
land in the afternoon and slowly shifting towards the coast in
the evening hours.

&&

$$

GMZ830-061315-
Tampa Bay waters-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...Northwest winds 5 to 10 knots, becoming east. Bay
and inland waters light chop. A slight chance of showers and
thunderstorms early this evening.
.WEDNESDAY...Northeast winds around 5 knots, becoming northwest
in the afternoon. Bay and inland waters light chop. A chance of
showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Bay and inland waters light chop. Showers and
thunderstorms likely in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.
.THURSDAY...East winds around 5 knots, becoming northwest in the
afternoon. Bay and inland waters light chop. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.FRIDAY...East winds around 5 knots, becoming south in the
afternoon. Bay and inland waters light chop. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers and thunderstorms likely in the afternoon.
.FRIDAY NIGHT...North winds 5 to 10 knots, becoming southeast
after midnight. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.SATURDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Bay and inland waters light chop. A chance of showers
and thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters light chop. Showers likely. Thunderstorms likely, mainly
in the evening.
.SUNDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Bay and inland waters light chop. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.

Winds and waves higher in and near thunderstorms.

$$

GMZ836-061315-
Charlotte Harbor and Pine Island Sound-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...West winds around 5 knots, becoming east late this
evening and overnight. Bay and inland waters smooth. A chance of
showers and thunderstorms early this evening.
.WEDNESDAY...Northeast winds around 5 knots, becoming northwest
in the afternoon. Bay and inland waters light chop. Showers and
thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Bay and inland waters light chop. Showers and
thunderstorms likely, mainly in the evening.
.THURSDAY...East winds around 5 knots, becoming north in the
afternoon. Bay and inland waters light chop. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.FRIDAY...East winds around 5 knots, becoming south in the
afternoon. Bay and inland waters light chop. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers and thunderstorms likely in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming east after
midnight. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.SATURDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Bay and inland waters light chop. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters light chop. Showers likely. Thunderstorms likely, mainly
in the evening.
.SUNDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Bay and inland waters light chop. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.

Winds and waves higher in and near thunderstorms.

$$

GMZ856-061315-
Coastal waters from Bonita Beach to Englewood FL out 20 NM-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...Northwest winds around 5 knots, becoming northeast
late this evening and overnight. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 4 seconds. Bay and inland waters
smooth. A slight chance of showers and thunderstorms early this
evening, then a chance of showers and thunderstorms late this
evening. A slight chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds around 5 knots, becoming northwest
in the afternoon. Seas 1 foot or less. Wave Detail: Northwest
1 foot at 3 seconds and east 1 foot at 3 seconds. Bay and inland
waters light chop. A chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...North winds around 10 knots, becoming east
after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at
3 seconds. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.THURSDAY...East winds 5 to 10 knots, becoming north in the
afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds and northwest 1 foot at 3 seconds. Bay and inland
waters light chop. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: Northeast 1 foot at
2 seconds and northwest 1 foot at 2 seconds. Bay and inland
waters light chop. Showers likely. Thunderstorms likely, mainly
in the evening.
.FRIDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds and north 1 foot at 3 seconds. Bay and inland waters
light chop. Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming east after
midnight. Seas 1 foot or less. Bay and inland waters light chop.
Showers and thunderstorms likely.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Bay and inland waters light chop. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Bay and inland waters light chop. Showers and thunderstorms
likely.
.SUNDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.

Winds and seas higher in and near thunderstorms.

$$

GMZ876-061315-
Waters from Bonita Beach to Englewood FL out 20 to 60 NM-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...Northwest winds around 5 knots, becoming northeast
late this evening and overnight. Seas 1 foot or less. Wave
Detail: South 1 foot at 3 seconds. A slight chance of showers and
thunderstorms early this evening, then a chance of showers and
thunderstorms. A slight chance of showers and thunderstorms late.
.WEDNESDAY...North winds around 5 knots. Seas 1 foot or less.
Wave Detail: Northwest 1 foot at 2 seconds and southeast 1 foot
at 3 seconds. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at
2 seconds. Showers likely. Thunderstorms likely, mainly in the
evening.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: North 1 foot at 3 seconds. Showers likely.
Thunderstorms likely, mainly in the morning.
.THURSDAY NIGHT...North winds around 5 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: North 1 foot at
3 seconds. Showers and thunderstorms likely.
.FRIDAY...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: East 1 foot at 2 seconds and north 1 foot at
3 seconds. Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Showers and thunderstorms likely.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Showers and thunderstorms likely.
.SUNDAY...Southeast winds around 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.

Winds and seas higher in and near thunderstorms.

$$

GMZ853-061315-
Coastal waters from Englewood to Tarpon Springs FL out 20 NM-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...Northwest winds around 5 knots, becoming northeast.
Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds.
Bay and inland waters smooth. A slight chance of showers and
thunderstorms early this evening.
.WEDNESDAY...Northeast winds around 5 knots, becoming northwest
in the afternoon. Seas 1 foot or less. Wave Detail: Northeast
1 foot at 3 seconds and west 1 foot at 4 seconds. Bay and inland
waters light chop. A chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...North winds around 10 knots, becoming
northeast after midnight. Seas 1 foot or less. Wave Detail:
Northwest 1 foot at 3 seconds and southeast 1 foot at 4 seconds.
Bay and inland waters light chop. A chance of showers and
thunderstorms.
.THURSDAY...Northeast winds around 5 knots, becoming northwest in
the afternoon. Seas 1 foot or less. Wave Detail: North 1 foot at
3 seconds. Bay and inland waters light chop. A chance of showers
and thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at
3 seconds. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.FRIDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds and northwest 1 foot at 3 seconds. Bay and inland
waters light chop. Showers likely. A chance of thunderstorms in
the morning, then thunderstorms likely in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Bay and inland waters light chop. Showers and thunderstorms
likely.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Bay and inland waters light chop. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.SUNDAY...Southeast winds around 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.

Winds and seas higher in and near thunderstorms.

$$

GMZ873-061315-
Waters from Englewood to Tarpon Springs FL out 20 to 60 NM-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...Northwest winds around 5 knots, becoming east. Seas
1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A
slight chance of showers and thunderstorms early this evening.
.WEDNESDAY...North winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 4 seconds and southeast 1 foot at
4 seconds. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less. Wave Detail: Northwest
1 foot at 3 seconds and southeast 1 foot at 4 seconds. A chance
of showers and thunderstorms.
.THURSDAY...North winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: North 1 foot at 3 seconds. Showers likely with a chance
of thunderstorms.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at
2 seconds. Showers likely. Thunderstorms likely, mainly in the
evening.
.FRIDAY...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: Northeast 1 foot at 3 seconds. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Showers and thunderstorms likely.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 1 foot or
less. Showers and thunderstorms likely.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.

Winds and seas higher in and near thunderstorms.

$$

GMZ850-061315-
Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...West winds around 5 knots, becoming southeast around
5 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at
4 seconds. Bay and inland waters smooth. A slight chance of
showers and thunderstorms early this evening.
.WEDNESDAY...Northwest winds around 5 knots, increasing to 5 to
10 knots in the afternoon. Seas 1 foot or less. Wave Detail:
Southwest 1 foot at 4 seconds. Bay and inland waters light chop.
A chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots, becoming
northeast after midnight. Seas 1 foot or less. Wave Detail:
Northwest 1 foot at 3 seconds. Bay and inland waters light chop.
A chance of showers. A chance of thunderstorms, mainly in the
evening.
.THURSDAY...Northeast winds around 5 knots, becoming northwest in
the afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot
at 3 seconds and northeast 1 foot at 3 seconds. Bay and inland
waters smooth. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: North 1 foot at
2 seconds. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.FRIDAY...East winds 5 to 10 knots, becoming north in the
afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds. Bay and inland waters light chop. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming east
after midnight. Seas 1 foot or less. Bay and inland waters light
chop. Showers and thunderstorms likely.
.SATURDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Bay and inland waters light chop. Showers likely.
Thunderstorms likely, mainly in the evening.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Bay
and inland waters light chop. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.

Winds and seas higher in and near thunderstorms.

$$

GMZ870-061315-
Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM-
839 PM EDT Tue Aug 5 2025

.OVERNIGHT...Southwest winds around 5 knots, becoming south late.
Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds.
A slight chance of showers and thunderstorms early this evening.
.WEDNESDAY...West winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southwest 1 foot at 4 seconds. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: West 1 foot at 4 seconds and south 1 foot at
4 seconds. A chance of showers and thunderstorms.
.THURSDAY...North winds around 5 knots. Seas 1 foot or less. Wave
Detail: North 1 foot at 4 seconds. Showers likely with a chance
of thunderstorms.
.THURSDAY NIGHT...North winds around 5 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: North 1 foot at
3 seconds. Showers likely with a chance of thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Northeast 1 foot at 2 seconds and south 1 foot at
6 seconds. Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Showers and thunderstorms likely.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Showers and thunderstorms likely.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Showers likely. Thunderstorms likely, mainly in the
evening.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$