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(1/4)
Latest Coastal Waters Forecast by KTBW
Issued 8/18/2026 4:18 AM America/New_York.
Valid through 8/18/2026 5:15 PM America/New_York.
fzus52 ktbw 180818
cwftbw
expires:202608182115;;927271
coastal waters forecast for florida
national weather service tampa bay ruskin fl
418 am edt tue aug 18 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.
gmz830-182115-
tampa bay waters-
418 am edt tue aug 18 2026
.today...west winds 10 to 15 knots with gusts up to 20 knots. bay
and inland waters a moderate chop.
.tonight...west winds 10 to 15 knots. bay and inland waters a
moderate chop.
.wednesday...northwest winds 10 to 15 knots. bay and inland
waters a moderate chop. scattered showers and thunderstorms.
.wednesday night...northwest winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. bay and inland waters a moderate
chop. isolated thunderstorms. isolated showers in the evening,
then scattered showers after midnight.
.thursday...west winds 5 to 10 knots. bay and inland waters light
chop. scattered showers and thunderstorms.
.thursday night...west winds 5 to 10 knots. bay and inland waters
light chop. scattered showers and thunderstorms, mainly in the
evening.
.friday...southwest winds 5 to 10 knots. bay and inland waters
light chop. scattered showers and thunderstorms.
.friday night...southwest winds 5 to 10 knots. bay and inland
waters light chop. scattered showers and thunderstorms, mainly in
the evening.
.saturday...southwest winds 5 to 10 knots. bay and inland waters
light chop. scattered showers and thunderstorms.
winds and waves higher in and near thunderstorms.
$$
(2/4)
Latest Coastal Waters Forecast by KTBW
Issued 8/18/2026 4:18 AM America/New_York.
Valid through 8/18/2026 5:15 PM America/New_York.
fzus52 ktbw 180818
cwftbw
expires:202608182115;;927275
coastal waters forecast for florida
national weather service tampa bay ruskin fl
418 am edt tue aug 18 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.
gmz853-182115-
coastal waters from englewood to tarpon springs fl out 20 nm-
418 am edt tue aug 18 2026
.today...west winds 10 to 15 knots. seas around 2 feet. wave
detail: northwest 2 feet at 4 seconds. bay and inland waters a
moderate chop.
.tonight...west winds 10 to 15 knots. seas around 2 feet. wave
detail: northwest 2 feet at 4 seconds. bay and inland waters a
moderate chop. isolated showers and thunderstorms after midnight.
.wednesday...northwest winds 10 to 15 knots. seas around 2 feet.
wave detail: northwest 2 feet at 4 seconds. bay and inland waters
a moderate chop. scattered showers and thunderstorms, mainly in
the morning.
.wednesday night...northwest winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas around 2 feet. wave detail:
northwest 2 feet at 5 seconds. bay and inland waters a moderate
chop. isolated showers and thunderstorms in the evening, then
scattered showers and thunderstorms after midnight.
.thursday...northwest winds 5 to 10 knots. seas around 2 feet.
wave detail: northwest 2 feet at 5 seconds. bay and inland waters
light chop. scattered showers and thunderstorms.
.thursday night...west winds 5 to 10 knots. seas around 2 feet in
the evening, then 1 foot or less. wave detail: west 1 foot at
5 seconds. bay and inland waters light chop. isolated showers and
thunderstorms in the evening, then scattered showers and
thunderstorms after midnight.
.friday...southwest winds 5 to 10 knots. seas 1 foot or less. bay
and inland waters light chop. scattered showers and
thunderstorms.
.friday night...southwest winds 5 to 10 knots. seas 1 foot or
less. bay and inland waters light chop. isolated showers and
thunderstorms in the evening, then scattered showers and
thunderstorms after midnight.
.saturday...southwest winds 5 to 10 knots. seas 1 foot or less,
then around 2 feet in the afternoon. bay and inland waters light
chop. scattered showers and thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(3/4)
Latest Coastal Waters Forecast by KTBW
Issued 8/18/2026 4:18 AM America/New_York.
Valid through 8/18/2026 5:15 PM America/New_York.
fzus52 ktbw 180818
cwftbw
expires:202608182115;;927278
coastal waters forecast for florida
national weather service tampa bay ruskin fl
418 am edt tue aug 18 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.
gmz870-182115-
waters from tarpon springs to suwannee river fl out 20 to 60 nm-
418 am edt tue aug 18 2026
.today...west winds 10 to 15 knots. seas around 2 feet. wave
detail: west 2 feet at 4 seconds. isolated showers and
thunderstorms.
.tonight...west winds 10 to 15 knots. seas around 2 feet. wave
detail: west 2 feet at 4 seconds. scattered showers and
thunderstorms after midnight.
.wednesday...west winds 10 to 15 knots. seas around 2 feet. wave
detail: west 2 feet at 5 seconds. scattered thunderstorms.
scattered showers in the morning, then numerous showers in the
afternoon.
.wednesday night...west winds around 10 knots. seas around
2 feet. wave detail: west 2 feet at 5 seconds. scattered showers
and thunderstorms after midnight.
.thursday...west winds 5 to 10 knots. seas around 2 feet. wave
detail: west 2 feet at 5 seconds. numerous showers and scattered
thunderstorms.
.thursday night...west winds 5 to 10 knots. seas around 2 feet in
the evening, then 1 foot or less. wave detail: west 1 foot at
5 seconds, becoming west 1 foot at 4 seconds. isolated showers
and thunderstorms in the evening, then scattered showers and
thunderstorms after midnight.
.friday...west winds 5 to 10 knots. seas 1 foot or less.
scattered showers and thunderstorms.
.friday night...southwest winds 5 to 10 knots. seas 1 foot or
less, then around 2 feet after midnight. isolated showers and
thunderstorms in the evening, then scattered showers and
thunderstorms after midnight.
.saturday...southwest winds around 10 knots. seas around 2 feet.
scattered showers and thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(4/4)
Latest Coastal Waters Forecast by KTBW
Issued 8/18/2026 4:18 AM America/New_York.
Valid through 8/18/2026 5:15 PM America/New_York.
fzus52 ktbw 180818
cwftbw
expires:202608182115;;927276
coastal waters forecast for florida
national weather service tampa bay ruskin fl
418 am edt tue aug 18 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.
gmz873-182115-
waters from englewood to tarpon springs fl out 20 to 60 nm-
418 am edt tue aug 18 2026
.today...west winds 10 to 15 knots. seas around 2 feet. wave
detail: northwest 2 feet at 4 seconds.
.tonight...west winds 10 to 15 knots. seas around 2 feet. wave
detail: northwest 2 feet at 4 seconds. isolated showers and
thunderstorms after midnight.
.wednesday...northwest winds 10 to 15 knots. seas around 2 feet.
wave detail: northwest 2 feet at 5 seconds. scattered
thunderstorms. scattered showers, mainly in the morning.
.wednesday night...northwest winds around 10 knots. seas around
2 feet. wave detail: northwest 2 feet at 5 seconds. isolated
showers and thunderstorms in the evening, then scattered showers
and thunderstorms after midnight.
.thursday...northwest winds 5 to 10 knots. seas around 2 feet.
wave detail: northwest 2 feet at 5 seconds. scattered showers and
thunderstorms.
.thursday night...west winds 5 to 10 knots. seas around 2 feet in
the evening, then 1 foot or less. wave detail: northwest 1 foot
at 5 seconds. isolated showers and thunderstorms in the evening,
then scattered showers and thunderstorms after midnight.
.friday...west winds 5 to 10 knots. seas 1 foot or less.
scattered showers and thunderstorms.
.friday night...southwest winds 5 to 10 knots. seas 1 foot or
less. isolated showers and thunderstorms after midnight.
.saturday...southwest winds 5 to 10 knots. seas 1 foot or less,
then around 2 feet in the afternoon. scattered showers and
thunderstorms.
winds and seas higher in and near thunderstorms.
$$
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