


Coastal Waters Forecast
Issued by NWS Tampa Bay Area, FL
Issued by NWS Tampa Bay Area, FL
356 FZUS52 KTBW 100052 CWFTBW Coastal Waters Forecast for Florida National Weather Service Tampa Bay Ruskin FL 852 PM EDT Fri May 9 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. GMZ800-101330- Synopsis for the coastal waters from Bonita Beach to Suwannee River- 852 PM EDT Fri May 9 2025 .SYNOPSIS... A predominant southeast through southwest wind flow around 10-15 knots will prevail over the eastern gulf waters through the weekend and into early next week. Main hazard each day will be scattered showers and thunderstorms capable of producing locally gusty winds. A surface low and frontal boundary will develop over the central gulf and move eastward over the weekend, which will bring a very wet weather pattern over the eastern gulf waters with even higher chances of showers and thunderstorms on Sunday, Monday and Tuesday. This system pushes south and east of Florida by Tuesday evening allowing for clearing conditions as high pressure builds into the central and eastern gulf waters. && $$ GMZ830-101330- Tampa Bay waters- 852 PM EDT Fri May 9 2025 .TONIGHT...Southwest winds 5 to 10 knots, becoming southeast after midnight. Bay and inland waters light chop. A chance of showers with a slight chance of thunderstorms early this evening, then a slight chance of showers and thunderstorms late this evening and early morning. .SATURDAY...Southeast winds 5 to 10 knots, becoming southwest 10 to 15 knots with gusts up to 20 knots in the afternoon. Bay and inland waters a moderate chop. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming southeast after midnight. Bay and inland waters light chop. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...South winds 10 to 15 knots. Bay and inland waters a moderate chop. A slight chance of thunderstorms. Showers. .SUNDAY NIGHT...South winds 10 to 15 knots. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY...South winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .TUESDAY...West winds 5 to 10 knots. Bay and inland waters light chop. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...West winds 5 to 10 knots. Bay and inland waters light chop. A chance of showers with a slight chance of thunderstorms in the evening. .WEDNESDAY...West winds 5 to 10 knots. Bay and inland waters light chop. Winds and waves higher in and near thunderstorms. $$ GMZ836-101330- Charlotte Harbor and Pine Island Sound- 852 PM EDT Fri May 9 2025 .TONIGHT...Southwest winds 5 to 10 knots, becoming southeast after midnight. Bay and inland waters light chop. A chance of showers with a slight chance of thunderstorms early this evening. .SATURDAY...South winds 10 to 15 knots. Bay and inland waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming southeast 10 to 15 knots after midnight. Bay and inland waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .SUNDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters a moderate chop. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland waters a moderate chop. A slight chance of thunderstorms. Showers. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...South winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .TUESDAY...West winds 5 to 10 knots. Bay and inland waters light chop. Showers likely with a slight chance of thunderstorms. .TUESDAY NIGHT...West winds 5 to 10 knots. Bay and inland waters light chop. A slight chance of thunderstorms. A chance of showers, mainly in the evening. .WEDNESDAY...West winds 5 to 10 knots. Bay and inland waters light chop. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ856-101330- Coastal waters from Bonita Beach to Englewood FL out 20 NM- 852 PM EDT Fri May 9 2025 .TONIGHT...South winds 5 to 10 knots, becoming southeast after midnight, then increasing to 10 to 15 knots late. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 4 seconds. Bay and inland waters a moderate chop. A slight chance of showers and thunderstorms early this evening. .SATURDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. Bay and inland waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. Bay and inland waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .SUNDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds and southeast 1 foot at 3 seconds. Bay and inland waters a moderate chop. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds and southeast 1 foot at 2 seconds. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY...South winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds and southwest 1 foot at 6 seconds. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .TUESDAY...West winds 5 to 10 knots. Seas around 2 feet. Bay and inland waters light chop. A slight chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas 2 to 3 feet. Bay and inland waters light chop. A slight chance of thunderstorms. A chance of showers, mainly in the evening. .WEDNESDAY...Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Bay and inland waters light chop. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ876-101330- Waters from Bonita Beach to Englewood FL out 20 to 60 NM- 852 PM EDT Fri May 9 2025 .TONIGHT...South winds 5 to 10 knots, becoming southeast after midnight. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds, becoming south 2 feet at 4 seconds. .SATURDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: South 3 feet at 5 seconds. Showers likely with a slight chance of thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds and west 1 foot at 5 seconds. Showers with a slight chance of thunderstorms. .MONDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3 feet. Showers with a slight chance of thunderstorms. .TUESDAY...West winds 5 to 10 knots. Seas around 2 feet. A slight chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...West winds around 5 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .WEDNESDAY...Northwest winds around 5 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the morning. Winds and seas higher in and near thunderstorms. $$ GMZ853-101330- Coastal waters from Englewood to Tarpon Springs FL out 20 NM- 852 PM EDT Fri May 9 2025 .TONIGHT...Southwest winds 5 to 10 knots, becoming southeast after midnight. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southwest 1 foot at 3 seconds and southwest 1 foot at 5 seconds, becoming south 1 foot at 3 seconds and southwest 1 foot at 5 seconds. Bay and inland waters light chop. A slight chance of showers and thunderstorms. .SATURDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds and southwest 2 feet at 5 seconds. Bay and inland waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 6 seconds and southwest 1 foot at 3 seconds. Bay and inland waters a moderate chop. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds and southeast 1 foot at 3 seconds. Bay and inland waters a moderate chop. A slight chance of thunderstorms. Showers. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 7 seconds and west 1 foot at 5 seconds. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY...South winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 7 seconds and southeast 1 foot at 3 seconds. Bay and inland waters choppy. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .TUESDAY...West winds around 10 knots. Seas 2 to 3 feet. Bay and inland waters light chop. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas 2 to 3 feet. Bay and inland waters light chop. A slight chance of showers and thunderstorms. .WEDNESDAY...West winds 5 to 10 knots. Seas 2 to 3 feet. Bay and inland waters light chop. Winds and seas higher in and near thunderstorms. $$ GMZ873-101330- Waters from Englewood to Tarpon Springs FL out 20 to 60 NM- 852 PM EDT Fri May 9 2025 .TONIGHT...South winds 5 to 10 knots, becoming southeast after midnight. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds, becoming south 1 foot at 4 seconds. A slight chance of showers and thunderstorms late this evening. A slight chance of showers and thunderstorms late. .SATURDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. .SUNDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: Southwest 2 feet at 6 seconds and west 1 foot at 5 seconds. Showers with a slight chance of thunderstorms. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 7 seconds and west 1 foot at 5 seconds. Showers with a slight chance of thunderstorms. .MONDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 7 seconds. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. Showers. .TUESDAY...West winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas around 3 feet. A slight chance of showers and thunderstorms. .WEDNESDAY...West winds around 5 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the morning. Winds and seas higher in and near thunderstorms. $$ GMZ850-101330- Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM- 852 PM EDT Fri May 9 2025 .TONIGHT...West winds around 5 knots, becoming southeast after midnight. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 2 seconds and southwest 1 foot at 5 seconds. Bay and inland waters light chop. A slight chance of thunderstorms. .SATURDAY...Southeast winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: South 2 feet at 3 seconds and southwest 2 feet at 5 seconds. Bay and inland waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .SATURDAY NIGHT...South winds around 10 knots, becoming southeast after midnight. Seas around 2 feet. Wave Detail: Southwest 2 feet at 6 seconds and southwest 1 foot at 3 seconds. Bay and inland waters light chop. A slight chance of thunderstorms. Showers. .SUNDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 6 seconds and southeast 1 foot at 3 seconds. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 3 seconds and southwest 2 feet at 6 seconds. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 7 seconds and south 2 feet at 3 seconds. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Bay and inland waters a moderate chop. Showers with a slight chance of thunderstorms. .TUESDAY...Southwest winds around 10 knots. Seas 2 to 3 feet. Bay and inland waters light chop. A slight chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas 2 to 3 feet. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Bay and inland waters light chop. A slight chance of showers and thunderstorms in the morning. Winds and seas higher in and near thunderstorms. $$ GMZ870-101330- Waters from Tarpon Springs to Suwannee River FL out 20 to 60 NM- 852 PM EDT Fri May 9 2025 .TONIGHT...Southwest winds around 5 knots, becoming southeast after midnight. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds, becoming southeast 1 foot at 2 seconds and south 1 foot at 5 seconds. A slight chance of showers and thunderstorms late this evening. A chance of showers with a slight chance of thunderstorms after midnight. .SATURDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .SATURDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 6 seconds. A slight chance of thunderstorms. Showers. .SUNDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 7 seconds. Showers with a slight chance of thunderstorms. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 7 seconds and southeast 1 foot at 3 seconds. Showers with a slight chance of thunderstorms. .MONDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 7 seconds and south 1 foot at 3 seconds. Showers with a slight chance of thunderstorms. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. Showers. .TUESDAY...West winds around 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...West winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the morning. Winds and seas higher in and near thunderstorms. $$