HomeForecastsFlorida ForecastsChassahowitzka, FL - Chassahowitzka River Coastal Forecast

Chassahowitzka, FL - Chassahowitzka River Coastal Forecast

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Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Ruskin FL
841 PM EDT Wed Apr 23 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.

GMZ800-241315-
Synopsis for the coastal waters from Bonita Beach to Suwannee River-
841 PM EDT Wed Apr 23 2025

.SYNOPSIS...

Winds will begin to pick up overnight with 10 to 15 knots expected
in our off shore waters both Thursday and Friday out of the SE.
Winds will start to calm down for the weekend to around 5 to 10
knots as high pressure starts to move away with no marine hazards
expected.
.

&&

$$

GMZ830-241315-
Tampa Bay waters-
841 PM EDT Wed Apr 23 2025

.TONIGHT...Northwest winds around 10 knots, becoming north late
this evening, then becoming east after midnight. Bay and inland
waters light chop.
.THURSDAY...Southeast winds 5 to 10 knots, becoming northeast in
the afternoon. Bay and inland waters light chop.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots, becoming east
after midnight. Bay and inland waters a moderate chop.
.FRIDAY...East winds 5 to 10 knots. Bay and inland waters light
chop.
.FRIDAY NIGHT...Northeast winds around 10 knots, becoming east
after midnight. Bay and inland waters light chop.
.SATURDAY...East winds 5 to 10 knots, becoming northwest in the
afternoon. Bay and inland waters light chop.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming
northeast after midnight. Bay and inland waters light chop.
.SUNDAY...Southeast winds around 5 knots, becoming west in the
afternoon. Bay and inland waters light chop.
.SUNDAY NIGHT...Northwest winds around 10 knots, becoming
northeast after midnight. Bay and inland waters light chop.
.MONDAY...East winds 5 to 10 knots, becoming north in the
afternoon. Bay and inland waters light chop. A slight chance of
showers and thunderstorms in the afternoon.

Winds and waves higher in and near thunderstorms.

$$

GMZ836-241315-
Charlotte Harbor and Pine Island Sound-
841 PM EDT Wed Apr 23 2025

.TONIGHT...West winds 5 to 10 knots, becoming north late this
evening, then becoming east after midnight. Bay and inland waters
light chop.
.THURSDAY...East winds 5 to 10 knots. Bay and inland waters light
chop.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Bay and inland
waters light chop.
.FRIDAY...East winds 5 to 10 knots. Bay and inland waters light
chop.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots, becoming east
after midnight. Bay and inland waters light chop.
.SATURDAY...East winds 5 to 10 knots, becoming southwest in the
afternoon. Bay and inland waters light chop.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming east
after midnight. Bay and inland waters light chop.
.SUNDAY...Southeast winds around 5 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...East winds around 5 knots, becoming southwest in the
afternoon. Bay and inland waters light chop. A slight chance of
showers and thunderstorms in the afternoon.

Winds and waves higher in and near thunderstorms.

$$

GMZ856-241315-
Coastal waters from Bonita Beach to Englewood FL out 20 NM-
841 PM EDT Wed Apr 23 2025

.TONIGHT...Northwest winds 5 to 10 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at
2 seconds and south 1 foot at 4 seconds. Bay and inland waters
light chop.
.THURSDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at
4 seconds. Bay and inland waters light chop.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east 10 to
15 knots after midnight. Seas 1 foot or less, then around 2 feet
after midnight. Wave Detail: Northwest 1 foot at 2 seconds and
southeast 1 foot at 4 seconds, becoming northeast 1 foot at
3 seconds and south 1 foot at 4 seconds. Bay and inland waters a
moderate chop.
.FRIDAY...East winds 10 to 15 knots, becoming south 5 to 10 knots
in the afternoon. Seas around 2 feet in the morning, then 1 foot
or less. Wave Detail: East 2 feet at 3 seconds and south 1 foot
at 6 seconds, becoming southeast 1 foot at 3 seconds and south
1 foot at 6 seconds. Bay and inland waters a moderate chop.
.FRIDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at
2 seconds and southeast 1 foot at 4 seconds. Bay and inland
waters light chop.
.SATURDAY...East winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at
4 seconds. Bay and inland waters light chop.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming
northeast after midnight. Seas 1 foot or less. Bay and inland
waters light chop.
.SUNDAY...East winds around 5 knots, becoming west in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
.SUNDAY NIGHT...Northwest winds around 10 knots, becoming
northeast after midnight. Seas 1 foot or less. Bay and inland
waters light chop.
.MONDAY...East winds 5 to 10 knots, becoming southwest in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.

$$

GMZ876-241315-
Waters from Bonita Beach to Englewood FL out 20 to 60 NM-
841 PM EDT Wed Apr 23 2025

.TONIGHT...North winds around 5 knots, becoming northeast after
midnight. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds and northwest 1 foot at 2 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east 10 to
15 knots after midnight. Seas around 2 feet. Wave Detail: East
2 feet at 4 seconds.
.FRIDAY...East winds 10 to 15 knots, diminishing to 5 to 10 knots
in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet
at 5 seconds.
.FRIDAY NIGHT...North winds 5 to 10 knots, becoming northeast
after midnight. Seas around 2 feet. Wave Detail: East 1 foot at
4 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming
northeast after midnight. Seas 1 foot or less.
.SUNDAY...East winds around 5 knots, becoming north in the
afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less.
.MONDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less.

$$

GMZ853-241315-
Coastal waters from Englewood to Tarpon Springs FL out 20 NM-
841 PM EDT Wed Apr 23 2025

.TONIGHT...Northwest winds around 10 knots, becoming east after
midnight. Seas 1 foot or less, then around 2 feet after midnight.
Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at
5 seconds, becoming northeast 1 foot at 2 seconds and northwest
1 foot at 3 seconds. Bay and inland waters light chop.
.THURSDAY...Southeast winds around 10 knots, becoming southwest
in the afternoon. Seas around 2 feet in the morning, then 1 foot
or less. Wave Detail: South 1 foot at 4 seconds. Bay and inland
waters light chop.
.THURSDAY NIGHT...North winds 10 to 15 knots, becoming east after
midnight. Seas 1 foot or less, then around 2 feet after midnight.
Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot
at 4 seconds, becoming northeast 2 feet at 3 seconds and south
1 foot at 4 seconds. Bay and inland waters a moderate chop.
.FRIDAY...East winds 10 to 15 knots, becoming northwest 5 to
10 knots in the afternoon. Seas around 2 feet in the morning,
then 1 foot or less. Wave Detail: Southeast 2 feet at 4 seconds,
becoming northwest 1 foot at 2 seconds and southeast 1 foot at
4 seconds. Bay and inland waters a moderate chop.
.FRIDAY NIGHT...North winds around 10 knots, becoming east after
midnight. Seas 1 foot or less, then around 2 feet after midnight.
Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot
at 4 seconds, becoming north 1 foot at 3 seconds and southeast
1 foot at 4 seconds. Bay and inland waters light chop.
.SATURDAY...East winds 5 to 10 knots, becoming west in the
afternoon. Seas around 2 feet in the morning, then 1 foot or
less. Wave Detail: North 1 foot at 3 seconds and southeast 1 foot
at 4 seconds, becoming northwest 1 foot at 2 seconds and
southeast 1 foot at 4 seconds. Bay and inland waters light chop.
.SATURDAY NIGHT...Northwest winds 10 to 15 knots, becoming
northeast 5 to 10 knots after midnight. Seas 1 foot or less. Bay
and inland waters a moderate chop.
.SUNDAY...East winds around 5 knots, becoming west in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
.SUNDAY NIGHT...Northwest winds around 10 knots, becoming
northeast after midnight. Seas 1 foot or less. Bay and inland
waters light chop.
.MONDAY...East winds 5 to 10 knots, becoming west in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.

$$

GMZ873-241315-
Waters from Englewood to Tarpon Springs FL out 20 to 60 NM-
841 PM EDT Wed Apr 23 2025

.TONIGHT...Northwest winds 5 to 10 knots, becoming east late.
Seas 1 foot or less, then around 2 feet after midnight. Wave
Detail: Northwest 1 foot at 2 seconds and south 1 foot at
5 seconds, becoming north 1 foot at 2 seconds and south 1 foot at
5 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 4 seconds.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east 10 to
15 knots after midnight. Seas 1 foot or less, then around 2 feet
after midnight. Wave Detail: Southeast 1 foot at 5 seconds,
becoming east 2 feet at 4 seconds.
.FRIDAY...East winds 10 to 15 knots, becoming northeast 5 to
10 knots in the afternoon. Seas around 2 feet. Wave Detail:
Southeast 2 feet at 5 seconds.
.FRIDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Seas around 2 feet. Wave Detail: North 1 foot at
3 seconds and southeast 1 foot at 6 seconds.
.SATURDAY...East winds around 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: East 1 foot at
3 seconds and southeast 1 foot at 6 seconds.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming north
after midnight. Seas 1 foot or less, then around 2 feet after
midnight.
.SUNDAY...Northeast winds 5 to 10 knots, becoming north in the
afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less, then around 2 feet after
midnight.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less.

$$

GMZ850-241315-
Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM-
841 PM EDT Wed Apr 23 2025

.TONIGHT...Northwest winds 5 to 10 knots, becoming north late
this evening, then becoming east after midnight. Seas 1 foot or
less. Wave Detail: East 1 foot at 2 seconds and southwest 1 foot
at 4 seconds. Bay and inland waters light chop.
.THURSDAY...Southeast winds 5 to 10 knots, becoming northwest in
the afternoon. Seas around 2 feet in the morning, then 1 foot or
less. Wave Detail: South 1 foot at 4 seconds. Bay and inland
waters light chop.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east 10 to
15 knots after midnight. Seas 1 foot or less, then around 2 feet
after midnight. Wave Detail: Northwest 1 foot at 2 seconds and
south 1 foot at 4 seconds, becoming east 1 foot at 2 seconds and
south 1 foot at 4 seconds. Bay and inland waters a moderate chop.
.FRIDAY...East winds 5 to 10 knots, becoming northwest in the
afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds and south 1 foot at 5 seconds. Bay and inland waters
light chop.
.FRIDAY NIGHT...North winds around 10 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds and northwest 1 foot at 2 seconds. Bay and inland
waters light chop.
.SATURDAY...Southeast winds 5 to 10 knots, becoming west in the
afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at
2 seconds and northwest 1 foot at 2 seconds. Bay and inland
waters light chop.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming north
after midnight. Seas 1 foot or less. Bay and inland waters light
chop.
.SUNDAY...Northeast winds around 5 knots, becoming west in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
A slight chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less. Bay and inland waters light
chop. A slight chance of showers and thunderstorms in the
evening.
.MONDAY...East winds 5 to 10 knots, becoming north in the
afternoon. Seas 1 foot or less. Bay and inland waters light chop.
A slight chance of showers and thunderstorms in the afternoon.

Winds and seas higher in and near thunderstorms.

$$

GMZ870-241315-
Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM-
841 PM EDT Wed Apr 23 2025

.TONIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight, then becoming east late. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: West 1 foot at
2 seconds and south 1 foot at 5 seconds, becoming northeast
1 foot at 2 seconds and south 1 foot at 5 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds.
.THURSDAY NIGHT...North winds 5 to 10 knots, becoming east 10 to
15 knots after midnight. Seas 1 foot or less, then around 2 feet
after midnight. Wave Detail: Southeast 1 foot at 4 seconds,
becoming southeast 2 feet at 4 seconds.
.FRIDAY...East winds around 10 knots, becoming northeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
4 seconds.
.FRIDAY NIGHT...North winds 5 to 10 knots, becoming east after
midnight. Seas 1 foot or less. Wave Detail: Northeast 1 foot at
3 seconds and south 1 foot at 4 seconds.
.SATURDAY...Southeast winds 5 to 10 knots, becoming southwest in
the afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
3 seconds and south 1 foot at 6 seconds.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming north
after midnight. Seas 1 foot or less.
.SUNDAY...Northeast winds around 5 knots, becoming northwest in
the afternoon. Seas 1 foot or less.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 foot or less.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet in
the morning, then 1 foot or less. A slight chance of showers and
thunderstorms in the afternoon.

Winds and seas higher in and near thunderstorms.

$$


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