Coastal Waters Forecast for Tampa Bay waters (GMZ830) (Text-Only)
NWS Forecast for: Tampa Bay waters (GMZ830)
Issued by: National Weather Service Tampa Bay, FL
Last Update: 839 PM EDT Wed Jul 15 2026
Print


Rest Of Tonight: Northwest winds 5 to 10 knots. Bay and inland waters light chop.

Thursday: Northwest winds 10 to 15 knots. Bay and inland waters a moderate chop. Scattered showers and thunderstorms, mainly in the morning.

Thursday Night: Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Bay and inland waters a moderate chop. Numerous showers and scattered thunderstorms after midnight.

Friday: Northwest winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Bay and inland waters a moderate chop. Numerous showers and scattered thunderstorms.

Friday Night: Northwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Bay and inland waters a moderate chop. Numerous showers and scattered thunderstorms.

Saturday: Southwest winds 10 to 15 knots. Bay and inland waters a moderate chop. Numerous showers and scattered thunderstorms.

Saturday Night: Southwest winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters a moderate chop. Numerous showers and scattered thunderstorms.

Sunday: Southwest winds 15 to 20 knots. Waves 2 to 3 feet. Bay and inland waters choppy. Numerous showers and scattered thunderstorms.

Sunday Night: Southwest winds 15 to 20 knots. Waves 2 to 3 feet. Bay and inland waters choppy. Numerous showers and scattered thunderstorms.

Monday: Southwest winds 15 to 20 knots. Waves 2 to 3 feet. Bay and inland waters choppy. Numerous showers and scattered thunderstorms.

winds and waves higher in and near thunderstorms.







Zone Forecast: Tampa Bay waters (GMZ830)

Visit your local NWS office at: https://www.weather.gov/tbw