Coastal Waters Forecast
Issued by NWS Mobile, AL
Issued by NWS Mobile, AL
858 FZUS54 KMOB 200802 CWFMOB Coastal Waters Forecast National Weather Service Mobile AL 302 AM CDT Sun Sep 20 2026 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. GMZ600-202100- 302 AM CDT Sun Sep 20 2026 .SYNOPSIS... A mainly light diurnal flow prevails through Wednesday with winds trending to an onshore flow each afternoon then offshore at night. A moderate to occasionally strong northeasterly flow develops late Wednesday night into Thursday morning and continues into Thursday night. Seas will be 1 to 2 feet, then increase to 2 to 3 feet on Thursday. $$ GMZ630-202100- Northern Mobile Bay- 302 AM CDT Sun Sep 20 2026 .TODAY...North winds around 5 knots, becoming south this afternoon. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms this afternoon. .TONIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the evening. .MONDAY...North winds around 5 knots, becoming southeast around 5 knots in the afternoon. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 5 knots in the evening, becoming light and variable. Waves 1 foot or less. Smooth. .TUESDAY...Northeast winds around 5 knots, becoming southeast around 5 knots in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. .WEDNESDAY...Northeast winds around 5 knots. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. Winds and waves higher in and near thunderstorms. $$ GMZ631-632-202100- Southern Mobile Bay-Mississippi Sound- 302 AM CDT Sun Sep 20 2026 .TODAY...North winds around 5 knots, becoming south early this afternoon, then becoming southwest late. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms early this afternoon. A chance of showers and thunderstorms late. .TONIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the evening. .MONDAY...North winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms after midnight. .TUESDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. Smooth. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Light chop. .THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. Winds and waves higher in and near thunderstorms. $$ GMZ633-634-202100- Perdido Bay-Pensacola Bay System- 302 AM CDT Sun Sep 20 2026 .TODAY...North winds around 5 knots, becoming south this afternoon. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms this afternoon. .TONIGHT...West winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the evening. .MONDAY...Northeast winds around 5 knots, becoming south around 5 knots in the afternoon. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms. .TUESDAY...Northeast winds around 5 knots, becoming southeast around 5 knots in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northwest winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Light chop. .THURSDAY...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Waves 1 foot or less. A moderate chop. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. Winds and waves higher in and near thunderstorms. $$ GMZ635-636-202100- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 302 AM CDT Sun Sep 20 2026 .TODAY...North winds around 5 knots, becoming southwest this afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms late this morning. A chance of showers and thunderstorms this afternoon. .TONIGHT...North winds around 5 knots in the evening, becoming light and variable. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the evening. .MONDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the evening. .TUESDAY...Northeast winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. .WEDNESDAY...Northeast winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northwest winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less. Light chop. .THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. Winds and waves higher in and near thunderstorms. $$ GMZ650-655-202100- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- 302 AM CDT Sun Sep 20 2026 .TODAY...North winds around 5 knots, becoming south this afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms late this morning and afternoon. .TONIGHT...North winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms. .MONDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 foot or less. A slight chance of showers and thunderstorms. .MONDAY NIGHT...South winds around 5 knots, becoming east after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning. .TUESDAY NIGHT...South winds around 5 knots, becoming northwest after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. .WEDNESDAY NIGHT...West winds around 5 knots, becoming northeast 10 to 15 knots after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .THURSDAY...Northeast winds 15 to 20 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ670-675-202100- 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- 302 AM CDT Sun Sep 20 2026 .TODAY...Northeast winds 5 to 10 knots, becoming south late. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms late this morning and early afternoon. .TONIGHT...North winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .MONDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A chance of showers and thunderstorms in the morning. .MONDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning. .TUESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .WEDNESDAY NIGHT...East winds around 5 knots, becoming northeast 10 to 15 knots after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening. .THURSDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the morning. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers in the evening. Winds and seas higher in and near thunderstorms. $$