Coastal Waters Forecast for Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850) (Text-Only)
NWS Forecast for: Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850)
Issued by: National Weather Service Tampa Bay, FL
Last Update: 249 PM EDT Fri May 15 2026


Tonight: Northwest winds 10 to 15 knots, becoming east after midnight. Seas around 2 feet this evening, then 1 foot or less. Wave detail: northwest 1 foot at 3 seconds, becoming northeast 1 foot at 2 seconds and northwest 1 foot at 3 seconds. Bay and inland waters a moderate chop.

Saturday: East winds 10 to 15 knots, becoming southwest 5 to 10 knots in the afternoon. Seas 1 foot or less. Wave detail: east 1 foot at 2 seconds and north 1 foot at 3 seconds. Bay and inland waters a moderate chop.

Saturday Night: West winds 5 to 10 knots, becoming southeast after midnight. Seas 1 foot or less. Wave detail: southeast 1 foot at 2 seconds. Bay and inland waters light chop.

Sunday: Southeast winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave detail: southeast 1 foot at 3 seconds. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the afternoon.

Sunday Night: Northeast winds 5 to 10 knots, becoming east 10 to 15 knots after midnight. Seas 1 foot or less. Wave detail: southeast 1 foot at 3 seconds. Bay and inland waters a moderate chop. A slight chance of thunderstorms in the evening. A slight chance of showers.

Monday: East winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Seas 1 to 2 feet in the morning, then 1 foot or less. Wave detail: east 1 foot at 2 seconds and south 1 foot at 5 seconds. Bay and inland waters a moderate chop. A chance of showers and thunderstorms in the afternoon.

Monday Night: East winds 10 to 15 knots. Seas 1 foot or less, then 1 to 2 feet after midnight. Bay and inland waters a moderate chop. A slight chance of showers and thunderstorms.

Tuesday: East winds 5 to 10 knots, becoming northwest in the afternoon. Seas 1 to 2 feet in the morning, then 1 foot or less. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the afternoon.

Tuesday Night: Northeast winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the evening.

Wednesday: Southeast winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the afternoon.

winds and seas higher in and near thunderstorms.







Zone Forecast: Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850)

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