Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL

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FZUS52 KTBW 110654
CWFTBW

Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
254 AM EDT Sat May 11 2024

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.

GMZ800-111930-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
254 AM EDT Sat May 11 2024

.SYNOPSIS...
A weak frontal boundary continues to slowly move through the area
as high pressure builds into the Northern Gulf with northwesterly
winds. The high pressure area will quickly move into the Western
Atlantic with winds swiftly to the east and then southeast Sunday
into early next week. Another front moves into the region Tuesday
with southwest winds increasing to near exercise caution levels
with increasing rain chances as well.

$$

GMZ830-111930-
Tampa Bay waters-
254 AM EDT Sat May 11 2024

.TODAY...Northwest winds 10 to 15 knots, diminishing to 5 to
10 knots late this morning, then becoming west early this
afternoon, increasing to 10 to 15 knots late. Bay and inland
waters a moderate chop. A slight chance of showers and
thunderstorms early this morning.
.TONIGHT...Northwest winds 10 to 15 knots, becoming north 5 to
10 knots after midnight. Bay and inland waters a moderate chop.
.SUNDAY...Northeast winds 5 to 10 knots, becoming northwest in
the afternoon. Bay and inland waters light chop.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Bay and inland waters light chop.
.MONDAY...Southeast winds 10 to 15 knots, becoming south in the
afternoon. Bay and inland waters a moderate chop. A slight chance
of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 10 to 15 knots, becoming
southeast with gusts up to 20 knots after midnight. Bay and
inland waters a moderate chop. A chance of showers with a slight
chance of thunderstorms.
.TUESDAY...South winds 10 to 15 knots, becoming southwest 15 to
20 knots in the afternoon. Bay and inland waters choppy. A slight
chance of thunderstorms. A slight chance of showers in the
morning, then a chance of showers in the afternoon.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Bay and inland waters choppy. A
chance of showers with a slight chance of thunderstorms.
.WEDNESDAY...Southwest winds 10 to 15 knots. Bay and inland
waters a moderate chop. A slight chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon.

Winds and waves higher in and near thunderstorms.

$$

GMZ836-111930-
Charlotte Harbor and Pine Island Sound-
254 AM EDT Sat May 11 2024

.TODAY...West winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots late. Bay and inland waters a moderate
chop. A slight chance of showers and thunderstorms.
.TONIGHT...West winds 10 to 15 knots, becoming north 5 to
10 knots after midnight. Bay and inland waters a moderate chop.
.SUNDAY...North winds 5 to 10 knots, becoming west in the
afternoon. Bay and inland waters light chop.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Bay and inland waters light chop.
.MONDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Bay and inland waters light chop. A slight chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots, becoming southeast
10 to 15 knots after midnight. Bay and inland waters a moderate
chop. A slight chance of showers and thunderstorms.
.TUESDAY...South winds 10 to 15 knots. Bay and inland waters a
moderate chop. A slight chance of showers and thunderstorms in
the afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Bay and inland
waters a moderate chop. A chance of showers with a slight chance
of thunderstorms.
.WEDNESDAY...Southwest winds 10 to 15 knots. Bay and inland
waters a moderate chop. A chance of showers with a slight chance
of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ856-111930-
Coastal waters from Bonita Beach to Englewood FL out 20 NM-
254 AM EDT Sat May 11 2024

.TODAY...West winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 4 seconds. Bay and inland waters a
moderate chop. A slight chance of showers and thunderstorms until
late afternoon.
.TONIGHT...West winds 10 to 15 knots, becoming north 5 to
10 knots after midnight. Seas around 2 feet. Wave Detail: West
1 foot at 5 seconds. Bay and inland waters a moderate chop.
.SUNDAY...North winds 5 to 10 knots, becoming west in the
afternoon. Seas around 2 feet. Wave Detail: North 1 foot at
4 seconds and southwest 1 foot at 5 seconds. Bay and inland
waters light chop.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas around 2 feet in the evening, then 1 foot or
less. Wave Detail: West 1 foot at 5 seconds, becoming northwest
1 foot at 4 seconds and southwest 1 foot at 6 seconds. Bay and
inland waters light chop.
.MONDAY...Southeast winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less, then around 2 feet in the
afternoon. Wave Detail: Southeast 1 foot at 2 seconds and
northwest 1 foot at 4 seconds, becoming south 1 foot at 4 seconds
and northwest 1 foot at 4 seconds. Bay and inland waters light
chop. A slight chance of showers and thunderstorms in the
afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: South 1 foot at
4 seconds and northwest 1 foot at 4 seconds, becoming southeast
2 feet at 3 seconds and southwest 1 foot at 6 seconds. Bay and
inland waters a moderate chop. A slight chance of showers and
thunderstorms.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Bay and
inland waters a moderate chop. A slight chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Bay and inland waters a moderate chop. A chance of showers with a
slight chance of thunderstorms.
.WEDNESDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
Bay and inland waters a moderate chop. A chance of showers with a
slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ876-111930-
Waters from Bonita Beach to Englewood FL out 20 to 60 NM-
254 AM EDT Sat May 11 2024

.TODAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southwest 2 feet at 4 seconds. A slight chance of showers
and thunderstorms until late afternoon.
.TONIGHT...Northwest winds 5 to 10 knots, becoming north after
midnight. Seas 2 to 3 feet. Wave Detail: West 2 feet at
5 seconds.
.SUNDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northwest 1 foot at 4 seconds and southwest 1 foot at
6 seconds.
.SUNDAY NIGHT...Northwest winds around 5 knots, becoming
northeast after midnight. Seas 1 foot or less. Wave Detail:
Northwest 1 foot at 4 seconds and southwest 1 foot at 6 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet in the afternoon. Wave Detail: East 1 foot at
2 seconds and northwest 1 foot at 4 seconds, becoming southeast
1 foot at 3 seconds and northwest 1 foot at 4 seconds.
.MONDAY NIGHT...South winds 5 to 10 knots, becoming southeast
10 to 15 knots with gusts up to 25 knots after midnight. Seas
1 foot or less, then 2 to 3 feet after midnight. Wave Detail:
South 1 foot at 3 seconds and northwest 1 foot at 4 seconds,
becoming south 2 feet at 5 seconds. A slight chance of showers
and thunderstorms.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.
A slight chance of thunderstorms. A slight chance of showers in
the evening, then a chance of showers after midnight.
.WEDNESDAY...Southwest winds around 10 knots. Seas around 3 feet.
A chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ853-111930-
Coastal waters from Englewood to Tarpon Springs FL out 20 NM-
254 AM EDT Sat May 11 2024

.TODAY...Northwest winds 10 to 15 knots, diminishing to 5 to
10 knots late this morning and early afternoon, then becoming
west 10 to 15 knots late. Seas around 2 feet. Wave Detail:
Southwest 2 feet at 5 seconds. Bay and inland waters a moderate
chop. A slight chance of showers and thunderstorms until late
afternoon.
.TONIGHT...Northwest winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: West 2 feet at 5 seconds and northeast 1 foot at
4 seconds. Bay and inland waters a moderate chop.
.SUNDAY...Northeast winds 5 to 10 knots, becoming northwest in
the afternoon. Seas around 2 feet. Wave Detail: North 1 foot at
4 seconds and southwest 1 foot at 6 seconds. Bay and inland
waters light chop.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas around 2 feet. Wave Detail: North 1 foot at
4 seconds and southwest 1 foot at 6 seconds. Bay and inland
waters light chop.
.MONDAY...Southeast winds 10 to 15 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
3 seconds and northwest 1 foot at 4 seconds. Bay and inland
waters a moderate chop.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds and southwest 1 foot at
6 seconds. Bay and inland waters a moderate chop. A chance of
showers with a slight chance of thunderstorms.
.TUESDAY...South winds 15 to 20 knots. Seas 2 to 3 feet. Bay and
inland waters choppy. A slight chance of thunderstorms. A slight
chance of showers in the morning, then a chance of showers in the
afternoon.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to
4 feet, occasionally to 5 feet. Bay and inland waters a moderate
chop. A chance of showers with a slight chance of thunderstorms.
.WEDNESDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Bay and inland waters a moderate chop. A
chance of showers with a slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ873-111930-
Waters from Englewood to Tarpon Springs FL out 20 to 60 NM-
254 AM EDT Sat May 11 2024

.TODAY...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds and northwest 1 foot at 4
seconds. A slight chance of showers and thunderstorms until late
afternoon.
.TONIGHT...Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southwest 2 feet at 6 seconds and north 1 foot at
4 seconds.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: North 1 foot at 4 seconds and southwest 1 foot at
6 seconds.
.SUNDAY NIGHT...North winds 5 to 10 knots, becoming northeast
after midnight. Seas around 2 feet. Wave Detail: North 1 foot at
4 seconds and southwest 1 foot at 6 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 1 foot at 4 seconds and southwest 1 foot at
6 seconds.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds and southwest 1 foot at
6 seconds. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
.TUESDAY...South winds around 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A chance of showers with a slight chance
of thunderstorms.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to
4 feet, occasionally to 5 feet. A chance of showers with a slight
chance of thunderstorms.
.WEDNESDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers with a slight chance
of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ850-111930-
Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-
254 AM EDT Sat May 11 2024

.TODAY...North winds around 10 knots, becoming northwest this
afternoon. Seas around 2 feet. Wave Detail: West 2 feet at 5
seconds. Bay and inland waters light chop.
.TONIGHT...Northwest winds around 10 knots, becoming north after
midnight. Seas around 2 feet. Wave Detail: North 1 foot at
2 seconds and west 1 foot at 4 seconds. Bay and inland waters
light chop.
.SUNDAY...Northeast winds 5 to 10 knots, becoming north in the
afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 1 foot at
2 seconds and west 1 foot at 5 seconds. Bay and inland waters
light chop.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at
3 seconds and southwest 1 foot at 6 seconds. Bay and inland
waters light chop.
.MONDAY...Southeast winds around 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: East 1 foot at
2 seconds and north 1 foot at 2 seconds. Bay and inland waters
light chop. A chance of showers with a slight chance of
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds 5 to 10 knots, becoming south
10 to 15 knots after midnight. Seas 1 foot or less, then 1 to
2 feet after midnight. Wave Detail: South 1 foot at 3 seconds and
southwest 1 foot at 6 seconds. Bay and inland waters a moderate
chop. A chance of showers with a slight chance of thunderstorms.
.TUESDAY...South winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Bay and inland waters choppy. A slight
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 2 to
4 feet, occasionally to 5 feet. Bay and inland waters choppy.
Showers likely with a slight chance of thunderstorms.
.WEDNESDAY...Southwest winds around 15 knots. Seas 2 to 3 feet.
Bay and inland waters a moderate chop. Showers likely with a
slight chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ870-111930-
Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM-
254 AM EDT Sat May 11 2024

.TODAY...North winds 10 to 15 knots, becoming northwest late.
Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds and
northwest 1 foot at 4 seconds.
.TONIGHT...Northwest winds around 10 knots, becoming north after
midnight. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
6 seconds and north 1 foot at 4 seconds.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southwest 2 feet at 6 seconds and north 1 foot at
4 seconds.
.SUNDAY NIGHT...North winds around 5 knots, becoming northeast
after midnight. Seas around 2 feet. Wave Detail: North 1 foot at
4 seconds and southwest 1 foot at 6 seconds.
.MONDAY...Southeast winds around 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: North 1 foot at
3 seconds and east 1 foot at 3 seconds. A slight chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. Seas around
2 feet. Wave Detail: South 2 feet at 3 seconds and south 1 foot
at 6 seconds. A slight chance of thunderstorms. A chance of
showers in the evening, then showers likely after midnight.
.TUESDAY...South winds 15 to 20 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Showers likely with a slight chance of
thunderstorms.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to
4 feet, occasionally to 5 feet. Showers likely with a slight
chance of thunderstorms.
.WEDNESDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Showers likely with a slight chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$