| NWS Forecast for: Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM (GMZ870) Issued by: National Weather Service Tampa Bay, FL Last Update: 746 PM EDT Tue Aug 18 2026 | |
| Rest Of Tonight: West winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: west 2 feet at 4 seconds. Isolated showers this evening. Isolated thunderstorms. Scattered showers. Wednesday: West winds around 10 knots. Seas around 2 feet. Wave detail: west 2 feet at 5 seconds. Scattered showers with isolated thunderstorms. Wednesday Night: West winds 5 to 10 knots. Seas around 2 feet. Wave detail: west 2 feet at 4 seconds. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Thursday: Northwest winds 5 to 10 knots. Seas around 2 feet. Wave detail: west 2 feet at 5 seconds. Scattered showers and thunderstorms. Thursday Night: West winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave detail: west 1 foot at 5 seconds, becoming west 1 foot at 4 seconds. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Friday: West winds around 5 knots. Seas around 2 feet. Wave detail: west 2 feet at 5 seconds. Scattered showers and thunderstorms. Friday Night: Southwest winds around 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Saturday: Southwest winds around 10 knots. Seas around 2 feet. Scattered showers and thunderstorms. Saturday Night: Southwest winds 5 to 10 knots. Seas around 2 feet. Isolated showers and thunderstorms in the evening, then scattered showers and thunderstorms after midnight. Sunday: Southwest winds around 10 knots. Seas 2 to 3 feet. Scattered showers and thunderstorms. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM (GMZ870) | |
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