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(1/4)
Latest Coastal Waters Forecast by KTBW
Issued 4/21/2026 8:08 PM America/New_York.
Valid through 4/22/2026 9:15 AM America/New_York.
fzus52 ktbw 220008
cwftbw
expires:202604221315;;771063
coastal waters forecast for florida
national weather service tampa bay ruskin fl
808 pm edt tue apr 21 2026
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.
gmz830-221315-
tampa bay waters-
808 pm edt tue apr 21 2026
...small craft advisory in effect until 8 am edt wednesday...
.tonight...east winds around 20 knots with gusts up to 25 knots,
diminishing to 10 to 15 knots late. bay and inland waters choppy.
.wednesday...east winds 10 to 15 knots. bay and inland waters a
moderate chop.
.wednesday night...east winds 10 to 15 knots. bay and inland
waters a moderate chop.
.thursday...east winds 5 to 10 knots, becoming south in the
afternoon. bay and inland waters light chop.
.thursday night...west winds 5 to 10 knots, becoming east after
midnight. bay and inland waters light chop.
.friday...southeast winds 5 to 10 knots, becoming southwest in
the afternoon. bay and inland waters light chop.
.friday night...northwest winds 5 to 10 knots, becoming northeast
after midnight. bay and inland waters light chop.
.saturday...southeast winds around 5 knots, becoming southwest in
the afternoon. bay and inland waters light chop.
.saturday night...west winds 5 to 10 knots, becoming southwest
after midnight. bay and inland waters light chop.
.sunday...south 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.
$$
(2/4)
Latest Coastal Waters Forecast by KTBW
Issued 4/21/2026 8:08 PM America/New_York.
Valid through 4/22/2026 9:15 AM America/New_York.
fzus52 ktbw 220008
cwftbw
expires:202604221315;;771067
coastal waters forecast for florida
national weather service tampa bay ruskin fl
808 pm edt tue apr 21 2026
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.
gmz853-221315-
coastal waters from englewood to tarpon springs fl out 20 nm-
808 pm edt tue apr 21 2026
...small craft advisory in effect until 8 am edt wednesday...
.tonight...east winds around 20 knots with gusts up to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east 3 feet
at 4 seconds. bay and inland waters choppy.
.wednesday...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet, subsiding to 2 to 3 feet in the
afternoon. wave detail: east 3 feet at 4 seconds, becoming
southeast 2 feet at 4 seconds. bay and inland waters a moderate
chop.
.wednesday night...north winds 10 to 15 knots, becoming east with
gusts up to 20 knots after midnight. seas 2 to 3 feet. wave
detail: east 2 feet at 4 seconds. bay and inland waters a
moderate chop.
.thursday...east winds 10 to 15 knots, becoming south 5 to
10 knots in the afternoon. seas 2 to 3 feet. wave detail:
southeast 2 feet at 4 seconds. bay and inland waters a moderate
chop.
.thursday night...west winds 5 to 10 knots, becoming east after
midnight. seas 1 foot or less. wave detail: southwest 1 foot at
4 seconds. bay and inland waters light chop.
.friday...southeast winds 5 to 10 knots, becoming southwest in
the afternoon. seas around 2 feet in the morning, then 1 foot or
less. wave detail: southeast 1 foot at 4 seconds, becoming south
1 foot at 5 seconds. bay and inland waters light chop.
.friday night...northwest winds 5 to 10 knots, becoming east
after midnight. seas 1 foot or less. bay and inland waters light
chop.
.saturday...southeast winds around 5 knots, becoming southwest in
the afternoon. seas 1 foot or less. bay and inland waters light
chop.
.saturday night...west winds 5 to 10 knots. seas 1 foot or less.
bay and inland waters light chop.
.sunday...southwest winds 5 to 10 knots. seas 1 foot or less. bay
and inland waters light chop. a slight chance of showers in the
morning.
$$
(3/4)
Latest Coastal Waters Forecast by KTBW
Issued 4/21/2026 8:08 PM America/New_York.
Valid through 4/22/2026 9:15 AM America/New_York.
fzus52 ktbw 220008
cwftbw
expires:202604221315;;771070
coastal waters forecast for florida
national weather service tampa bay ruskin fl
808 pm edt tue apr 21 2026
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.
gmz870-221315-
waters from tarpon springs to suwannee river fl out 20 to 60 nm-
808 pm edt tue apr 21 2026
.tonight...north winds around 15 knots with gusts up to 20 knots,
becoming east late this evening, then becoming southeast after
midnight. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 3 feet at 4 seconds.
.wednesday...southeast winds 10 to 15 knots with gusts up to
20 knots, becoming east 5 to 10 knots in the afternoon. seas 3 to
5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet in the
afternoon. wave detail: southeast 3 feet at 4 seconds, becoming
southeast 2 feet at 4 seconds.
.wednesday night...north winds 10 to 15 knots, becoming east
after midnight. seas 2 to 3 feet. wave detail: southeast 2 feet
at 5 seconds.
.thursday...southeast winds 10 to 15 knots, becoming south 5 to
10 knots in the afternoon. seas 2 to 3 feet. wave detail:
southeast 2 feet at 4 seconds.
.thursday night...west winds 5 to 10 knots, becoming east after
midnight. seas around 2 feet. wave detail: south 2 feet at
5 seconds.
.friday...southeast winds around 10 knots, becoming south in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
4 seconds.
.friday night...west winds around 5 knots, becoming southeast
after midnight. seas 1 foot or less.
.saturday...southeast winds 5 to 10 knots, becoming southwest in
the afternoon. seas 1 foot or less. a slight chance of showers in
the afternoon.
.saturday night...southwest winds 5 to 10 knots. seas 1 foot or
less. a slight chance of showers after midnight.
.sunday...southwest winds around 5 knots. seas 1 foot or less. a
slight chance of showers.
$$
(4/4)
Latest Coastal Waters Forecast by KTBW
Issued 4/21/2026 8:08 PM America/New_York.
Valid through 4/22/2026 9:15 AM America/New_York.
fzus52 ktbw 220008
cwftbw
expires:202604221315;;771068
coastal waters forecast for florida
national weather service tampa bay ruskin fl
808 pm edt tue apr 21 2026
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.
gmz873-221315-
waters from englewood to tarpon springs fl out 20 to 60 nm-
808 pm edt tue apr 21 2026
...small craft advisory in effect until 8 am edt wednesday...
.tonight...northeast winds around 20 knots, becoming east around 20
knots late this evening and overnight. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northeast 4 feet at 4
seconds.
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet, subsiding to 3 to 4 feet, occasionally to 5 feet in the
afternoon. wave detail: east 4 feet at 5 seconds, becoming
southeast 3 feet at 6 seconds.
.wednesday night...north winds 10 to 15 knots, becoming east with
gusts up to 20 knots after midnight. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 4 seconds.
.thursday...southeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at
4 seconds.
.thursday night...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds.
.friday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds.
.friday night...west winds around 5 knots, becoming east after
midnight. seas around 2 feet.
.saturday...southeast winds 5 to 10 knots, becoming south in the
afternoon. seas 1 foot or less.
.saturday night...southwest winds around 5 knots. seas 1 foot or
less.
.sunday...south winds around 5 knots. seas 1 foot or less. a
slight chance of showers in the morning.
$$
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