Marine Forecast GMZ870

Expires:202110170930;;799395
FZUS52 KTBW 170024
CWFTBW

Coastal Waters Forecast for Florida
National Weather Service Tampa Bay Area - Ruskin FL
824 PM EDT Sat Oct 16 2021

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 updated 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.


GMZ870-170930
Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM
824 PM EDT Sat Oct 16 2021

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING

REST OF TONIGHT

Northwest winds around 20 knots then becoming
north after midnight. Seas 3 to 5 feet. A chance of showers and a
slight chance of thunderstorms in the evening.

SUNDAY

North winds around 20 knots. Seas 3 to 5 feet.

SUNDAY NIGHT

Northeast winds around 15 knots. Seas 2 to 4 feet.

MONDAY

Northeast winds 15 knots. Seas 2 to 3 feet.

MONDAY NIGHT

East winds 15 knots. Seas 2 to 3 feet.

TUESDAY through THURSDAY

East winds 15 knots. Seas 2 to 3 feet. A
slight chance of showers Thursday afternoon.



All Gulf of Mexico Marine Forecast

Gulf of Mexico Marine Watches, Warnings and Advisories Check all Gulf of Mexico Marine Zones.