Coastal Marine Forecast
000 FZUS54 KMOB 080918 CWFMOB Coastal Waters Forecast National Weather Service Mobile AL 418 AM CDT Thu Oct 8 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. GMZ600-082200- 418 AM CDT Thu Oct 8 2026 .SYNOPSIS... Tropical Storm Isaias begins to lift northeast and northward over the central Gulf tonight into Thursday and Friday. Isaias is forecast to intensify to a hurricane Thursday morning and continues to strengthen through Friday. Winds deteriorate and seas become very high at the close of the week as Isaias approaches and moves north across the coastal waters. $$ GMZ630-082200- Northern Mobile Bay- 418 AM CDT Thu Oct 8 2026 ...HURRICANE WARNING IN EFFECT... .TODAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Waves 1 foot or less. A moderate chop. .TONIGHT...Northeast winds 10 to 15 knots, becoming east 15 to 20 knots after midnight. Waves 1 foot or less. Choppy. .FRIDAY...Tropical storm conditions expected with hurricane conditions possible. East winds 20 to 25 knots with gusts up to 30 knots, increasing to 30 to 40 knots in the afternoon. Waves 2 to 3 feet. Extremely rough. A slight chance of showers late in the morning. Showers likely in the afternoon. .FRIDAY NIGHT...Hurricane conditions expected. Northeast winds 50 to 60 knots with gusts up to 70 knots, becoming north 40 to 50 knots after midnight. Waves 2 to 4 feet. Extremely rough. Showers. A slight chance of thunderstorms late in the evening, then a chance of thunderstorms after midnight. .SATURDAY...Tropical storm conditions possible. South winds 25 to 30 knots. Waves 2 to 4 feet. Very rough. A chance of thunderstorms in the morning. Showers until late afternoon, then a chance of showers late. .SATURDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to 25 knots, becoming west 5 to 10 knots after midnight. Waves 2 to 4 feet. Choppy. A chance of showers until early morning, then a slight chance of showers late. .SUNDAY...West winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers until late afternoon. .SUNDAY NIGHT...West winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. .MONDAY...North winds around 5 knots, becoming west around 5 knots in the afternoon. Waves 1 foot or less. Smooth. .MONDAY NIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ631-632-082200- Southern Mobile Bay-Mississippi Sound- 418 AM CDT Thu Oct 8 2026 ...HURRICANE WARNING IN EFFECT... .TODAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Waves around 2 feet. A moderate chop. .TONIGHT...East winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Waves around 2 feet. Choppy. A slight chance of showers until early morning. A slight chance of thunderstorms in the late evening and early morning, then a chance of showers late. .FRIDAY...Tropical storm conditions expected with hurricane conditions possible. East winds 25 to 30 knots, becoming northeast 30 to 40 knots in the afternoon. Waves 2 to 4 feet. Extremely rough. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Hurricane conditions expected. North winds 55 to 65 knots with gusts up to 75 knots, becoming northeast 35 to 45 knots after midnight. Waves 2 to 4 feet. Extremely rough. Showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. .SATURDAY...Tropical storm conditions possible. Southwest winds 25 to 30 knots. Waves 2 to 4 feet. Very rough. A chance of thunderstorms in the morning. Showers until late afternoon, then a chance of showers late. .SATURDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to 25 knots, becoming west 5 to 10 knots after midnight. Waves 2 to 4 feet. Choppy. A chance of showers until early morning, then a slight chance of showers late. .SUNDAY...West winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. Light chop. A slight chance of showers in the morning. .SUNDAY NIGHT...West winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Smooth. .MONDAY...North winds around 5 knots, becoming southwest around 5 knots in the afternoon. Waves 1 foot or less. Smooth. .MONDAY NIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ633-634-082200- Perdido Bay-Pensacola Bay System- 418 AM CDT Thu Oct 8 2026 ...HURRICANE WARNING IN EFFECT... .TODAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots this afternoon. Waves 1 foot or less, then around 2 feet this afternoon. Choppy. .TONIGHT...Northeast winds 10 to 15 knots, becoming east 15 to 20 knots after midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. Choppy. A slight chance of showers. A slight chance of thunderstorms late in the evening. .FRIDAY...Tropical storm conditions expected with hurricane conditions possible. East winds 20 to 25 knots with gusts up to 35 knots, increasing to 35 to 45 knots in the afternoon. Waves 2 to 4 feet. Extremely rough. A slight chance of showers early in the morning, then a chance of showers late in the morning. Showers likely with a slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Hurricane conditions expected. East winds 70 to 80 knots with gusts up to 90 knots, becoming south 45 to 55 knots with gusts up to 65 knots after midnight. Waves 2 to 4 feet. Extremely rough. Showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. .SATURDAY...Tropical storm conditions possible. South winds 25 to 30 knots. Waves 2 to 3 feet. Very rough. Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Tropical storm conditions possible. Southwest winds 20 to 25 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots after midnight. Waves 2 to 3 feet, subsiding to 1 to 2 feet after midnight. Rough. Showers likely early in the evening. A slight chance of thunderstorms in the evening. A chance of showers in the late evening and overnight. .SUNDAY...West winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers until late afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less. Light chop. .MONDAY...North winds around 5 knots, becoming west around 5 knots in the afternoon. Waves 1 foot or less. Smooth. .MONDAY NIGHT...Northwest winds around 5 knots. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ635-636-082200- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 418 AM CDT Thu Oct 8 2026 ...HURRICANE WARNING IN EFFECT... .TODAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Waves 1 foot or less. A moderate chop. .TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Waves 1 foot or less. A moderate chop. A slight chance of showers early in the evening. .FRIDAY...Tropical storm conditions expected with hurricane conditions possible. East winds 20 to 25 knots with gusts up to 30 knots, increasing to 30 to 40 knots in the afternoon. Waves 2 to 4 feet. Extremely rough. A slight chance of showers early in the morning, then a chance of showers late in the morning. Showers likely in the afternoon. .FRIDAY NIGHT...Tropical storm conditions expected with hurricane conditions possible. Southeast winds 40 to 50 knots. Waves 3 to 5 feet. Extremely rough. Showers with a slight chance of thunderstorms until early morning, then showers with a chance of thunderstorms late. .SATURDAY...Tropical storm conditions possible. Southeast winds 25 to 30 knots, becoming south 20 to 25 knots in the afternoon. Waves 2 to 3 feet. Very rough. Showers with a chance of thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. South winds 20 to 25 knots, becoming southwest 10 to 15 knots after midnight. Waves around 2 feet. Rough. A chance of thunderstorms in the evening. Showers. A slight chance of thunderstorms after midnight. .SUNDAY...West winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers with a slight chance of thunderstorms until late afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less. Light chop. .MONDAY...North winds around 5 knots, becoming west in the afternoon. Waves 1 foot or less. Smooth. .MONDAY NIGHT...Northwest winds around 5 knots. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ650-655-082200- 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- 418 AM CDT Thu Oct 8 2026 ...HURRICANE WARNING IN EFFECT... .TODAY...Tropical storm conditions possible with hurricane conditions also possible. Northeast winds 20 to 25 knots with gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet at 7 seconds. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...Tropical storm conditions possible with hurricane conditions also possible. East winds 20 to 25 knots, increasing to 25 to 30 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 7 seconds. A slight chance of thunderstorms until early morning. A chance of showers. .FRIDAY...Hurricane conditions expected. East winds 25 to 30 knots with gusts up to 45 knots, increasing to 40 to 50 knots with gusts up to 60 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet, building to 9 to 13 feet, occasionally to 17 feet in the afternoon. Wave Detail: East 13 feet at 9 seconds. A chance of showers in the morning. A slight chance of thunderstorms in the late morning and afternoon. Showers in the afternoon. .FRIDAY NIGHT...Hurricane conditions expected. East winds 70 to 80 knots with gusts up to 95 knots, becoming southeast 40 to 50 knots with gusts up to 60 knots after midnight. Seas 16 to 21 feet, occasionally to 27 feet. Wave Detail: Southeast 21 feet at 12 seconds. Showers with a slight chance of thunderstorms early in the evening, then showers with a chance of thunderstorms in the late evening and overnight. .SATURDAY...Tropical storm conditions possible. South winds 25 to 30 knots. Seas 11 to 14 feet, occasionally to 18 feet. Wave Detail: South 14 feet at 9 seconds. Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Tropical storm conditions possible. Southwest winds 20 to 25 knots with gusts up to 30 knots, diminishing to 15 to 20 knots after midnight. Seas 9 to 13 feet, occasionally to 17 feet, subsiding to 6 to 9 feet, occasionally to 11 feet after midnight. Wave Detail: South 13 feet at 9 seconds. A slight chance of thunderstorms in the evening. A chance of showers. .SUNDAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 3 to 4 feet, occasionally to 5 feet in the afternoon. Wave Detail: Southwest 5 feet at 7 seconds. A chance of showers until late afternoon. .SUNDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. .MONDAY...North winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: South 2 feet at 6 seconds. .MONDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ670-675-082200- 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- 418 AM CDT Thu Oct 8 2026 ...HURRICANE WARNING IN EFFECT... .TODAY...Tropical storm conditions possible with hurricane conditions also possible. East winds 20 to 25 knots with gusts up to 30 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: East 7 feet at 7 seconds. A slight chance of thunderstorms this morning. A chance of showers. A chance of thunderstorms this afternoon. .TONIGHT...Tropical storm conditions possible with hurricane conditions also possible. East winds 20 to 25 knots with gusts up to 30 knots, increasing to 25 to 30 knots with gusts up to 40 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet, building to 6 to 9 feet, occasionally to 11 feet after midnight. Wave Detail: East 9 feet at 7 seconds. Showers likely. A chance of thunderstorms early in the evening, then a slight chance of thunderstorms in the late evening and overnight. .FRIDAY...Hurricane conditions expected. East winds 30 to 40 knots, increasing to 65 to 75 knots with gusts up to 90 knots in the afternoon. Seas 8 to 11 feet, occasionally to 14 feet, building to 13 to 18 feet, occasionally to 23 feet in the afternoon. Wave Detail: East 18 feet at 9 seconds. Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Hurricane conditions expected. Southwest winds 70 to 80 knots with gusts up to 110 knots, becoming southeast 30 to 40 knots with gusts up to 50 knots after midnight. Seas 19 to 24 feet, occasionally to 31 feet, subsiding to 14 to 19 feet, occasionally to 24 feet after midnight. Wave Detail: Southeast 24 feet at 12 seconds. A chance of thunderstorms. Showers. .SATURDAY...Tropical storm conditions possible. South winds 25 to 30 knots. Seas 12 to 15 feet, occasionally to 19 feet. Wave Detail: Southeast 15 feet at 10 seconds and northwest 2 feet at 6 seconds. Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Tropical storm conditions possible. Southwest winds 20 to 25 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 9 to 12 feet, occasionally to 15 feet, subsiding to 5 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: South 12 feet at 8 seconds. Showers likely early in the evening. A slight chance of thunderstorms until early morning. A chance of showers in the late evening and overnight. .SUNDAY...West winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 3 to 4 feet, occasionally to 5 feet in the afternoon. Wave Detail: Southwest 4 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers early in the afternoon. .SUNDAY NIGHT...Northwest winds around 5 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds and west 2 feet at 4 seconds. .MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. .MONDAY NIGHT...West winds around 5 knots, becoming northwest after midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 2 seconds and southeast 1 foot at 4 seconds. Winds and seas higher in and near thunderstorms. $$