Coastal Marine Forecast
000 FZUS54 KMOB 201757 CWFMOB Coastal Waters Forecast National Weather Service Mobile AL 1257 PM CDT Wed Aug 20 2025 Gulf Coastal Waters Okaloosa Walton County Line To Pascagoula Out 60 NM Seas are given as significant wave height...which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. GMZ600-210600- 1257 PM CDT Wed Aug 20 2025 .SYNOPSIS... A diurnal flow pattern persists through Thursday with a westerly flow developing tonight and becoming onshore in the afternoon. A light southwesterly flow will follow for Friday through Sunday. A light to moderate northwesterly flow develops late Sunday night into Monday morning as a cold front moves through. $$ GMZ630-210600- Northern Mobile Bay- 1257 PM CDT Wed Aug 20 2025 .THIS AFTERNOON...South winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .TONIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less. Light chop. .THURSDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms, mainly in the evening. .FRIDAY...West winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SATURDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SATURDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SUNDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SUNDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ631-632-210600- Southern Mobile Bay-Mississippi Sound- 1257 PM CDT Wed Aug 20 2025 .THIS AFTERNOON...South winds around 5 knots. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms. .TONIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. .THURSDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .FRIDAY...Southwest winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SATURDAY...West winds around 5 knots. Waves 1 foot or less. Smooth. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SATURDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SUNDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SUNDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ633-634-210600- Perdido Bay-Pensacola Bay System- 1257 PM CDT Wed Aug 20 2025 .THIS AFTERNOON...South winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms. .TONIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. .THURSDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .FRIDAY...West winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SATURDAY...West winds around 5 knots. Waves 1 foot or less. Smooth. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SATURDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SUNDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ635-636-210600- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 1257 PM CDT Wed Aug 20 2025 .THIS AFTERNOON...Southwest winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .TONIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. .THURSDAY...West winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms, mainly in the evening. .FRIDAY...West winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SATURDAY...West winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SATURDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms. .SUNDAY...Northwest winds around 5 knots, becoming west in the afternoon. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ650-655-210600- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- 1257 PM CDT Wed Aug 20 2025 .THIS AFTERNOON...Southeast winds around 5 knots, becoming south late. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms. .TONIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms after midnight. .THURSDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SATURDAY...West winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 4 seconds. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SATURDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...Northwest winds 5 to 10 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .SUNDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ670-675-210600- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 1257 PM CDT Wed Aug 20 2025 .THIS AFTERNOON...East winds 5 to 10 knots, becoming south late. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A chance of showers and thunderstorms early. .TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms after midnight. .THURSDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds and east 1 foot at 4 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 2 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A chance of thunderstorms. Showers, mainly in the morning. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...West winds around 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$