


Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL
Issued by NWS Tampa Bay Area, FL
935 FZUS52 KTBW 111417 CWFTBW Coastal Waters Forecast for Florida National Weather Service Tampa Bay Ruskin FL 1017 AM EDT Mon Aug 11 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. GMZ800-120330- Synopsis for the coastal waters from Bonita Beach to Suwannee River- 1017 AM EDT Mon Aug 11 2025 .SYNOPSIS... Scattered showers and a few storms will continue to linger over the coastal waters this morning, then storms will develop over the land areas this afternoon and shift west into the Gulf at times during the afternoon and evening. High pressure setting up north of Florida will favor southeasterly flow for the next several days, continuing the pattern of storms pushing west into the waters from the Florida Peninsula during the late afternoon and evening, then lingering over the eastern Gulf through the overnight and morning hours. && $$ GMZ830-120330- Tampa Bay waters- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...Southeast winds 10 to 15 knots, becoming south late. Bay and inland waters a moderate chop. A chance of showers and thunderstorms late this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southeast winds around 10 knots. Bay and inland waters light chop. Showers and thunderstorms likely in the evening. .TUESDAY...Southeast winds 5 to 10 knots, becoming south in the afternoon. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters light chop. Showers and thunderstorms likely, mainly in the evening. .WEDNESDAY...Southeast winds around 5 knots, becoming southwest in the afternoon. Bay and inland waters light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...West winds 5 to 10 knots, becoming northeast after midnight. Bay and inland waters light chop. Showers and thunderstorms likely, mainly in the evening. .THURSDAY...Southeast winds around 5 knots, becoming west in the afternoon. Bay and inland waters light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...Northwest winds 5 to 10 knots, becoming northeast after midnight. Bay and inland waters light chop. Showers and thunderstorms likely, mainly in the evening. .FRIDAY...Northeast winds around 5 knots, becoming northwest in the afternoon. Bay and inland waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ836-120330- Charlotte Harbor and Pine Island Sound- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...Southeast winds around 10 knots, becoming south late. Bay and inland waters light chop. A chance of showers and thunderstorms late this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southeast winds 5 to 10 knots. Bay and inland waters light chop. Showers and thunderstorms likely in the evening. .TUESDAY...East winds 5 to 10 knots, becoming south in the afternoon. Bay and inland waters light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming southeast after midnight. Bay and inland waters smooth. Showers and thunderstorms likely, mainly in the evening. .WEDNESDAY...Southeast winds around 5 knots, becoming southwest in the afternoon. Bay and inland waters smooth. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Northwest winds around 5 knots, becoming east after midnight. Bay and inland waters smooth. Showers and thunderstorms likely, mainly in the evening. .THURSDAY...East winds around 5 knots, becoming southwest in the afternoon. Bay and inland waters light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...Northwest winds around 5 knots, becoming northeast after midnight. Bay and inland waters smooth. Showers and thunderstorms likely, mainly in the evening. .FRIDAY...East winds around 5 knots, becoming southwest in the afternoon. 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. Winds and waves higher in and near thunderstorms. $$ GMZ856-120330- Coastal waters from Bonita Beach to Englewood FL out 20 NM- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Bay and inland waters a moderate chop. A chance of showers and thunderstorms late this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southeast winds around 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 4 seconds. Bay and inland waters light chop. Showers and thunderstorms likely, mainly in the evening. .TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 4 seconds. Bay and inland waters light chop. Showers and thunderstorms likely, mainly in the evening. .WEDNESDAY...Southeast winds 5 to 10 knots, becoming south in the afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northwest winds around 5 knots, becoming east after midnight. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. Bay and inland waters smooth. A chance of showers and thunderstorms. .THURSDAY...East winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms. .THURSDAY NIGHT...Northwest winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms. .FRIDAY...East winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ876-120330- Waters from Bonita Beach to Englewood FL out 20 to 60 NM- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Showers and thunderstorms likely late this morning and early afternoon, then a chance of showers and thunderstorms late. .TONIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. Showers and thunderstorms likely. .TUESDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: South 1 foot at 5 seconds. Showers and thunderstorms likely. .WEDNESDAY...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northwest winds around 5 knots, becoming southeast after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers and thunderstorms. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...North winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. A chance of showers and thunderstorms. .FRIDAY...Northeast winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ853-120330- Coastal waters from Englewood to Tarpon Springs FL out 20 NM- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. Bay and inland waters a moderate chop. Showers and thunderstorms likely late this morning and early afternoon, then a chance of showers and thunderstorms late. .TONIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 3 seconds. Bay and inland waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. .TUESDAY...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at 3 seconds. Bay and inland waters a moderate chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming southeast after midnight. Seas 1 foot or less. Wave Detail: South 1 foot at 4 seconds. Bay and inland waters light chop. Showers and thunderstorms likely, mainly in the evening. .WEDNESDAY...Southeast winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. Bay and inland waters light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. Bay and inland waters smooth. A chance of showers and thunderstorms. .THURSDAY...Northeast winds around 5 knots, becoming west in the afternoon. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms. .THURSDAY NIGHT...North winds around 5 knots. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms. .FRIDAY...Northeast winds around 5 knots, becoming northwest in the afternoon. Seas 1 foot or less. Bay and inland waters light chop. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ873-120330- Waters from Englewood to Tarpon Springs FL out 20 to 60 NM- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. Showers and thunderstorms late this morning and early afternoon, then a chance of showers and thunderstorms late. .TONIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. Showers and thunderstorms likely. .TUESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. .WEDNESDAY...South winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. Showers and thunderstorms likely. .WEDNESDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. .THURSDAY...North winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...North winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .FRIDAY...Northeast winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ850-120330- Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...South winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. Bay and inland waters choppy. Showers and thunderstorms likely. .TONIGHT...Southeast winds 10 to 15 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 4 seconds. Bay and inland waters a moderate chop. A chance of showers and thunderstorms, mainly in the evening. .TUESDAY...Southeast winds 5 to 10 knots, becoming south in the afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at 3 seconds. Bay and inland waters light chop. A chance of showers and thunderstorms. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming southeast after midnight. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 5 seconds. Bay and inland waters smooth. A chance of showers and thunderstorms. .WEDNESDAY...Southeast winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. Bay and inland waters smooth. Showers and thunderstorms likely. .WEDNESDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 5 seconds. Bay and inland waters smooth. Showers and thunderstorms likely, mainly in the evening. .THURSDAY...Northwest winds around 5 knots. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop. A chance of showers and thunderstorms. .FRIDAY...Northwest winds around 5 knots. Seas 1 foot or less. Bay and inland waters smooth. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ870-120330- Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM- 1017 AM EDT Mon Aug 11 2025 .REST OF TODAY...South winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. Showers and thunderstorms. .TONIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. Showers and thunderstorms likely. .TUESDAY NIGHT...South winds around 5 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. .WEDNESDAY...South winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. Showers and thunderstorms likely. .WEDNESDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. .THURSDAY...Northwest winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...Northwest winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .FRIDAY...Northwest winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$