


NWS Forecast for: Tampa Bay waters (GMZ830) Issued by: National Weather Service Tampa Bay, FL Last Update: 848 PM EDT Sat Sep 20 2025 | ![]() |
Overnight: Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. Sunday: Northeast winds around 10 knots. Bay and inland waters light chop. Sunday Night: Northeast winds 10 to 15 knots. Bay and inland waters a moderate chop. Monday: Northeast winds 5 to 10 knots. Bay and inland waters light chop. A chance of showers and thunderstorms in the afternoon. Monday Night: Northeast winds around 10 knots, becoming east after midnight. Bay and inland waters light chop. A chance of showers and thunderstorms, mainly in the evening. Tuesday: East winds 5 to 10 knots. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Tuesday Night: North winds 5 to 10 knots, becoming east after midnight. Bay and inland waters light chop. A chance of showers and thunderstorms in the evening. Wednesday: East winds around 5 knots, becoming west in the afternoon. Bay and inland waters light chop. A chance of showers and thunderstorms in the afternoon. Wednesday Night: Northwest winds 5 to 10 knots, becoming east after midnight. Bay and inland waters light chop. A chance of showers and thunderstorms in the evening. Thursday: Northeast winds around 5 knots, becoming west in the afternoon. Bay and inland waters light chop. A chance of showers and thunderstorms in the afternoon. 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 |