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: 145 PM EDT Sat Jul 5 2025


Tonight: West winds 5 to 10 knots, becoming south after midnight. Bay and inland waters light chop. Scattered thunderstorms. Numerous showers early this evening, then scattered showers late this evening and overnight.

Sunday: Southwest winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Bay and inland waters a moderate chop. Scattered showers and thunderstorms.

Sunday Night: Southwest winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Bay and inland waters a moderate chop. Scattered showers and thunderstorms, mainly in the evening.

Monday: Southwest winds 5 to 10 knots. Bay and inland waters light chop. Scattered showers and thunderstorms.

Monday Night: West winds 5 to 10 knots. Bay and inland waters light chop. Scattered showers and thunderstorms in the evening.

Tuesday: West winds 5 to 10 knots. Bay and inland waters light chop. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon.

Tuesday Night: West winds 5 to 10 knots, becoming south after midnight. Bay and inland waters light chop. Scattered showers and thunderstorms.

Wednesday: West winds 5 to 10 knots. Bay and inland waters light chop. Scattered showers and thunderstorms.

Wednesday Night: West winds 5 to 10 knots, becoming south after midnight. Bay and inland waters light chop. Scattered showers and thunderstorms.

Thursday: Southwest winds 5 to 10 knots. Bay and inland waters light chop. Numerous showers and scattered thunderstorms.

winds and waves higher in and near thunderstorms.







Zone Forecast: Tampa Bay waters (GMZ830)

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