(1/4)
Latest Coastal Waters Forecast by KTBW
Issued 9/12/2026 9:00 PM America/New_York.
Valid through 9/13/2026 5:00 AM America/New_York.
fzus52 ktbw 130100
cwftbw
expires:202609130900;;354013
coastal waters forecast for florida
national weather service tampa bay ruskin fl
900 pm edt sat sep 12 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.
gmz830-130900-
tampa bay waters-
900 pm edt sat sep 12 2026
.rest of tonight...winds becoming east around 5 knots. bay and
inland waters smooth.
.sunday...east winds around 5 knots, becoming northwest 5 to
10 knots in the afternoon. bay and inland waters smooth. isolated
showers and thunderstorms in the morning, then scattered showers
and thunderstorms in the afternoon.
.sunday night...northwest winds around 5 knots, becoming northeast
overnight. bay and inland waters smooth. scattered showers and
thunderstorms, mainly in the evening.
.monday...northeast winds around 5 knots, becoming northwest 5 to
10 knots in the afternoon. bay and inland waters light chop.
isolated showers and thunderstorms in the morning, then numerous
showers and scattered thunderstorms in the afternoon.
.monday night...north winds 5 to 10 knots, becoming east overnight.
bay and inland waters light chop. numerous showers and scattered
thunderstorms in the evening.
.tuesday...northeast winds 5 to 10 knots, increasing to around
10 knots in the afternoon. bay and inland waters light chop.
numerous showers and scattered thunderstorms in the afternoon.
.tuesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. bay and inland waters a moderate chop. numerous showers
and scattered thunderstorms in the evening.
.wednesday...northeast winds 15 to 20 knots. bay and inland
waters choppy. scattered showers and thunderstorms in the
afternoon.
.wednesday night...northeast winds 15 to 20 knots. bay and inland
waters choppy. scattered showers and thunderstorms in the
evening.
.thursday...east winds 10 to 15 knots. bay and inland waters a
moderate chop. numerous showers and scattered thunderstorms in
the afternoon.
winds and waves higher in and near thunderstorms.
$$
(2/4)
Latest Coastal Waters Forecast by KTBW
Issued 9/12/2026 9:00 PM America/New_York.
Valid through 9/13/2026 5:00 AM America/New_York.
fzus52 ktbw 130100
cwftbw
expires:202609130900;;354017
coastal waters forecast for florida
national weather service tampa bay ruskin fl
900 pm edt sat sep 12 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.
gmz853-130900-
coastal waters from englewood to tarpon springs fl out 20 nm-
900 pm edt sat sep 12 2026
.rest of tonight...winds becoming southeast around 5 knots
overnight. seas 1 foot or less. wave detail: south 1 foot at
3 seconds. bay and inland waters smooth. isolated showers and
thunderstorms.
.sunday...southeast winds around 5 knots, becoming northwest 5 to
10 knots in the afternoon. seas 1 foot or less. wave detail: west
1 foot at 2 seconds and south 1 foot at 3 seconds. bay and inland
waters smooth. scattered showers and thunderstorms.
.sunday night...northwest winds around 5 knots. seas 1 foot or
less. wave detail: northwest 1 foot at 2 seconds and south 1 foot
at 3 seconds. bay and inland waters smooth. isolated showers and
thunderstorms.
.monday...north winds 5 to 10 knots, becoming northwest in the
afternoon. seas 1 foot or less. wave detail: northwest 1 foot at
2 seconds. bay and inland waters light chop. scattered showers
and thunderstorms.
.monday night...north winds 5 to 10 knots, becoming east
overnight. 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. scattered showers and thunderstorms.
.tuesday...northeast winds around 10 knots, increasing to 10 to
15 knots late 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. scattered thunderstorms. scattered
showers in the morning, then numerous showers in the afternoon.
.tuesday night...northeast winds increasing to around 20 knots.
seas 2 to 3 feet. bay and inland waters rough. scattered
thunderstorms. numerous showers, mainly in the evening.
.wednesday...northeast winds 20 to 25 knots. seas 2 to 4 feet,
occasionally to 5 feet. bay and inland waters rough. numerous
showers and scattered thunderstorms in the afternoon.
.wednesday night...northeast winds 20 to 25 knots. seas 3 to
5 feet, occasionally to 6 feet. bay and inland waters rough.
numerous showers and scattered thunderstorms in the evening, then
isolated showers and thunderstorms after midnight.
.thursday...east winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. bay and inland waters choppy. numerous
showers and scattered thunderstorms in the afternoon.
winds and seas higher in and near thunderstorms.
$$
(3/4)
Latest Coastal Waters Forecast by KTBW
Issued 9/12/2026 9:00 PM America/New_York.
Valid through 9/13/2026 5:00 AM America/New_York.
fzus52 ktbw 130100
cwftbw
expires:202609130900;;354020
coastal waters forecast for florida
national weather service tampa bay ruskin fl
900 pm edt sat sep 12 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.
gmz870-130900-
waters from tarpon springs to suwannee river fl out 20 to 60 nm-
900 pm edt sat sep 12 2026
.rest of tonight...southwest winds around 5 knots. seas 1 foot or
less. wave detail: southwest 1 foot at 4 seconds and south 1 foot
at 7 seconds. isolated showers and thunderstorms late.
.sunday...west winds around 5 knots. seas 1 foot or less. wave
detail: southwest 1 foot at 4 seconds and south 1 foot at
7 seconds. scattered showers and thunderstorms.
.sunday night...west winds around 5 knots, becoming northwest
overnight. seas 1 foot or less. wave detail: west 1 foot at
3 seconds and south 1 foot at 4 seconds.
.monday...northwest winds around 5 knots. seas 1 foot or less.
wave detail: northwest 1 foot at 3 seconds and south 1 foot at
7 seconds. isolated showers and thunderstorms in the morning,
then scattered showers and thunderstorms in the afternoon.
.monday night...northwest winds around 5 knots, becoming
northeast 5 to 10 knots overnight. seas 1 foot or less. wave
detail: northeast 1 foot at 2 seconds and northwest 1 foot at
3 seconds. scattered showers and thunderstorms.
.tuesday...east winds around 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas around 2 feet. wave detail:
northeast 2 feet at 3 seconds and south 1 foot at 7 seconds.
scattered showers and thunderstorms.
.tuesday night...northeast winds increasing to 20 to 25 knots.
seas 3 to 5 feet, occasionally to 6 feet. scattered showers and
thunderstorms.
.wednesday...northeast winds 20 to 25 knots. seas 4 to 6 feet,
occasionally to 8 feet. isolated showers and thunderstorms in the
morning, then scattered showers and thunderstorms in the
afternoon.
.wednesday night...northeast winds 25 to 30 knots, diminishing to
20 to 25 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. scattered showers and thunderstorms, mainly in the
evening.
.thursday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet. isolated showers and thunderstorms in the morning, then
scattered showers and thunderstorms in the afternoon.
winds and seas higher in and near thunderstorms.
$$
(4/4)
Latest Coastal Waters Forecast by KTBW
Issued 9/12/2026 9:00 PM America/New_York.
Valid through 9/13/2026 5:00 AM America/New_York.
fzus52 ktbw 130100
cwftbw
expires:202609130900;;354018
coastal waters forecast for florida
national weather service tampa bay ruskin fl
900 pm edt sat sep 12 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.
gmz873-130900-
waters from englewood to tarpon springs fl out 20 to 60 nm-
900 pm edt sat sep 12 2026
.rest of tonight...northeast winds around 5 knots, becoming south
overnight. seas 1 foot or less. wave detail: south 1 foot at
3 seconds. isolated showers and thunderstorms.
.sunday...variable winds around 5 knots. seas 1 foot or less.
wave detail: south 1 foot at 3 seconds. scattered showers and
thunderstorms, mainly in the morning.
.sunday night...northwest winds around 5 knots. seas 1 foot or
less. wave detail: south 1 foot at 3 seconds. isolated showers and
thunderstorms after midnight.
.monday...north winds 5 to 10 knots. seas 1 foot or less. wave
detail: northwest 1 foot at 2 seconds. scattered showers and
thunderstorms.
.monday night...north winds 5 to 10 knots, becoming northeast
overnight. seas 1 foot or less. wave detail: north 1 foot at
2 seconds and south 1 foot at 7 seconds. scattered showers and
thunderstorms.
.tuesday...northeast winds around 10 knots. seas around 2 feet.
wave detail: northeast 1 foot at 3 seconds and northwest 1 foot at
3 seconds. scattered showers and thunderstorms.
.tuesday night...northeast winds increasing to around 20 knots.
seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet
after midnight. scattered showers and thunderstorms.
.wednesday...northeast winds 20 to 25 knots. seas 4 to 6 feet,
occasionally to 8 feet. isolated showers and thunderstorms in the
morning, then numerous showers and scattered thunderstorms in the
afternoon.
.wednesday night...northeast winds 20 to 25 knots. seas 5 to
7 feet, occasionally to 9 feet. scattered thunderstorms. numerous
showers, mainly in the evening.
.thursday...east winds around 20 knots, diminishing to around
15 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet. isolated showers and thunderstorms in the morning, then
numerous showers and scattered thunderstorms in the afternoon.
winds and seas higher in and near thunderstorms.
$$
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