


Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL
Issued by NWS Tampa Bay Area, FL
578 FZUS52 KTBW 241438 CWFTBW Coastal Waters Forecast for Florida National Weather Service Tampa Bay Ruskin FL 1038 AM EDT Sun Aug 24 2025 Gulf coastal waters from Bonita Beach to the mouth of the Suwannee River out to 60 NM. Important notice to mariners...marine forecasts are issued at least four times a day. Boaters on extended trips should routinely monitor subsequent forecast issuances and updates for the latest marine weather information. The wave heights are forecast as significant wave height which is the average of the highest one-third of the waves. The highest waves may rarely be twice the significant wave height. The winds and seas near thunderstorms may be higher than forecast. GMZ800-250315- Synopsis for the coastal waters from Bonita Beach to Suwannee River- 1038 AM EDT Sun Aug 24 2025 .SYNOPSIS... West and southwest winds will keep deep moisture in place through the next few days, bringing numerous showers and thunderstorms. The highest rain chances over the waters will be during the overnight through early afternoon hours. Outside of thunderstorms, winds will generally remain less than headline criteria. && $$ GMZ830-250315- Tampa Bay waters- 1038 AM EDT Sun Aug 24 2025 .TODAY...West winds 10 to 15 knots. Gusts up to 25 knots this afternoon. Bay and inland waters a moderate chop. Scattered thunderstorms. Widespread showers. .TONIGHT...Southwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Bay and inland waters a moderate chop. Scattered thunderstorms. Numerous showers, mainly in the evening. .MONDAY...West winds 5 to 10 knots. Bay and inland waters light chop. Numerous showers and scattered thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Bay and inland waters light chop. Scattered thunderstorms. Numerous showers, mainly in the evening. .TUESDAY...West winds 5 to 10 knots. Bay and inland waters light chop. Scattered thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Bay and inland waters light chop. Scattered thunderstorms. Numerous showers, mainly in the evening. .WEDNESDAY...Northeast winds around 5 knots, becoming north in the afternoon. Bay and inland waters light chop. Scattered showers and thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Bay and inland waters light chop. Scattered showers and thunderstorms. .THURSDAY...East winds 5 to 10 knots. Bay and inland waters light chop. Scattered thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Winds and waves higher in and near thunderstorms. $$ GMZ836-250315- Charlotte Harbor and Pine Island Sound- 1038 AM EDT Sun Aug 24 2025 .TODAY...Southwest winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 25 knots this afternoon. Bay and inland waters a moderate chop. Scattered thunderstorms. Scattered showers early this morning, then widespread showers late this morning and afternoon. .TONIGHT...West winds 10 to 15 knots with gusts up to 20 knots, becoming southwest 5 to 10 knots after midnight. Bay and inland waters a moderate chop. Scattered thunderstorms. Numerous showers, mainly in the evening. .MONDAY...Southwest winds 5 to 10 knots. Bay and inland waters light chop. Numerous showers and scattered thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Bay and inland waters light chop. Scattered showers and thunderstorms. .TUESDAY...Northwest winds 5 to 10 knots. Bay and inland waters light chop. Scattered showers and thunderstorms. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Bay and inland waters light chop. Scattered showers and thunderstorms. .WEDNESDAY...Northeast winds around 5 knots, becoming northwest in the afternoon. Bay and inland waters light chop. Scattered thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Bay and inland waters light chop. Scattered thunderstorms. Numerous showers, mainly in the evening. .THURSDAY...East winds 5 to 10 knots, becoming southwest in the afternoon. Bay and inland waters light chop. Scattered thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Winds and waves higher in and near thunderstorms. $$ GMZ856-250315- Coastal waters from Bonita Beach to Englewood FL out 20 NM- 1038 AM EDT Sun Aug 24 2025 .TODAY...Southwest winds 10 to 15 knots. Gusts up to 25 knots late this morning and afternoon. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Bay and inland waters a moderate chop. Scattered thunderstorms. Widespread showers. .TONIGHT...West winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: West 2 feet at 5 seconds. Bay and inland waters a moderate chop. Scattered thunderstorms. Numerous showers, mainly in the evening. .MONDAY...Southwest winds around 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southwest 2 feet at 4 seconds, becoming west 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .TUESDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .WEDNESDAY...Northeast winds around 5 knots, becoming northwest in the afternoon. Seas 1 foot or less. Bay and inland waters smooth. Scattered showers and thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters light chop. Numerous showers and scattered thunderstorms. .THURSDAY...East winds 5 to 10 knots, becoming south in the afternoon. Seas 1 foot or less. Bay and inland waters light chop. Scattered thunderstorms. Scattered showers in the morning, then numerous showers in the afternoon. Winds and seas higher in and near thunderstorms. $$ GMZ876-250315- Waters from Bonita Beach to Englewood FL out 20 to 60 NM- 1038 AM EDT Sun Aug 24 2025 .TODAY...Southwest winds around 10 knots. Gusts up to 25 knots late this morning and afternoon. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Scattered thunderstorms. Widespread showers. .TONIGHT...West winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Scattered thunderstorms. Numerous showers, mainly in the evening. .MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: West 2 feet at 4 seconds, becoming west 1 foot at 4 seconds. Scattered showers and thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Scattered showers and thunderstorms. .TUESDAY...Northwest winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Scattered showers and thunderstorms. .TUESDAY NIGHT...Northwest winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Scattered showers and thunderstorms. .WEDNESDAY...North winds around 5 knots. Seas 1 foot or less. Scattered showers and thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Numerous showers and scattered thunderstorms. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. Scattered thunderstorms. Numerous showers, mainly in the morning. Winds and seas higher in and near thunderstorms. $$ GMZ853-250315- Coastal waters from Englewood to Tarpon Springs FL out 20 NM- 1038 AM EDT Sun Aug 24 2025 .TODAY...West winds 10 to 15 knots with gusts up to 25 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Bay and inland waters a moderate chop. Scattered thunderstorms. Widespread showers. .TONIGHT...West winds 10 to 15 knots with gusts up to 25 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Bay and inland waters a moderate chop. Numerous showers and scattered thunderstorms. .MONDAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Bay and inland waters light chop. Numerous showers and scattered thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 5 seconds. Bay and inland waters light chop. Scattered thunderstorms. Numerous showers, mainly in the evening. .TUESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .WEDNESDAY...North winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and thunderstorms. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ873-250315- Waters from Englewood to Tarpon Springs FL out 20 to 60 NM- 1038 AM EDT Sun Aug 24 2025 .TODAY...West winds 10 to 15 knots with gusts up to 25 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Scattered thunderstorms. Widespread showers. .TONIGHT...West winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Numerous showers and scattered thunderstorms. .MONDAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 5 seconds. Numerous showers and scattered thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 5 seconds. Numerous showers and scattered thunderstorms. .TUESDAY...Northwest winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Scattered thunderstorms. Numerous showers, mainly in the morning. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 4 seconds. Scattered showers and thunderstorms. .WEDNESDAY...North winds 5 to 10 knots. Seas 1 foot or less. Scattered showers and thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Scattered thunderstorms. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. Scattered thunderstorms. Numerous showers, mainly in the morning. Winds and seas higher in and near thunderstorms. $$ GMZ850-250315- Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM- 1038 AM EDT Sun Aug 24 2025 .TODAY...West winds 5 to 10 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. Bay and inland waters light chop. Numerous showers and scattered thunderstorms. .TONIGHT...Southwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Gusts up to 25 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. Bay and inland waters a moderate chop. Scattered thunderstorms. Scattered showers in the evening, then numerous showers after midnight. .MONDAY...West winds 5 to 10 knots. Seas 1 to 2 feet in the morning, then 1 foot or less. Wave Detail: West 2 feet at 5 seconds, becoming west 1 foot at 5 seconds. Bay and inland waters light chop. Numerous showers and scattered thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 5 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .TUESDAY...North winds around 5 knots, becoming northwest in the afternoon. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Bay and inland waters light chop. Scattered showers and thunderstorms. .WEDNESDAY...North winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and thunderstorms. .THURSDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. Scattered showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ870-250315- Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM- 1038 AM EDT Sun Aug 24 2025 .TODAY...West winds around 10 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: West 2 feet at 5 seconds. Scattered thunderstorms. Widespread showers. .TONIGHT...West winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. Numerous showers and scattered thunderstorms. .MONDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 5 seconds. Numerous showers and scattered thunderstorms. .MONDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: West 2 feet at 5 seconds, becoming west 1 foot at 5 seconds. Scattered thunderstorms. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...North winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 4 seconds. Scattered thunderstorms. Numerous showers, mainly in the morning. .TUESDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Seas 1 foot or less. Wave Detail: North 1 foot at 3 seconds. Scattered showers and thunderstorms. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Scattered showers and thunderstorms. .WEDNESDAY NIGHT...North winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. Scattered showers and thunderstorms. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. Scattered showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$