Coastal Waters Forecast
Issued by NWS Mobile, AL
Issued by NWS Mobile, AL
054 FZUS54 KMOB 210852 CWFMOB Coastal Waters Forecast National Weather Service Mobile AL 352 AM CDT Tue Jul 21 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. GMZ600-212100- 352 AM CDT Tue Jul 21 2026 .SYNOPSIS... Tropical Storm Bertha is located approximately 200 miles southeast of Mobile and will move west along the coast in the offshore waters through Wednesday. Tropical storm force winds will impact the Gulf waters Tuesday through Wednesday evening. Waves with this system peak at 10 to 15 feet Tuesday morning through Wednesday evening before subsiding. As the system departs Wednesday night, light southerly to southwesterly winds continue through the weekend. $$ GMZ630-212100- Northern Mobile Bay- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM 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. A chance of showers and thunderstorms late this morning. Showers and thunderstorms likely this afternoon. .TONIGHT...Tropical storm conditions possible. East winds 20 to 25 knots with gusts up to 30 knots. Waves around 2 feet. Rough. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .WEDNESDAY...Tropical storm conditions possible. Southeast winds 20 to 25 knots with gusts up to 30 knots. Waves around 2 feet. Rough. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...South winds 15 to 20 knots with gusts up to 25 knots. Waves around 2 feet. Choppy. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Waves around 2 feet. A moderate chop. A chance of showers. A slight chance of thunderstorms early in the morning, then a chance of thunderstorms in the late morning and afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots, becoming southwest 5 to 10 knots after midnight. Waves 1 foot or less. A moderate chop. A chance of showers. .FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. Showers and thunderstorms likely until late afternoon, then a chance of showers and thunderstorms late. .SATURDAY NIGHT...Southwest winds around 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ631-632-212100- Southern Mobile Bay-Mississippi Sound- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots this afternoon. Waves around 2 feet. Choppy. A slight chance of showers and thunderstorms early this morning. A chance of showers and thunderstorms late this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Tropical storm conditions possible. East winds 15 to 20 knots with gusts up to 25 knots. Waves around 2 feet. Choppy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Showers likely with a chance of thunderstorms late. .WEDNESDAY...Tropical storm conditions possible. Southeast winds 20 to 25 knots with gusts up to 30 knots. Waves 2 to 3 feet. Rough. A chance of thunderstorms. Showers likely early in the morning, then a chance of showers in the late morning and afternoon. .WEDNESDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves around 2 feet. Choppy. A chance of showers. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Waves around 2 feet. A moderate chop. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. Light chop. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ633-212100- Perdido Bay- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots. Waves 1 foot or less. Choppy. A chance of thunderstorms this morning. Showers likely. Thunderstorms likely this afternoon. .TONIGHT...Tropical storm conditions possible. East winds 15 to 20 knots, becoming southeast 20 to 25 knots after midnight. Waves 1 foot or less. Rough. Showers likely. .WEDNESDAY...Tropical storm conditions possible. Southeast winds 20 to 25 knots, becoming south 15 to 20 knots in the afternoon. Waves 1 foot or less. Rough. A chance of thunderstorms. Showers likely early in the morning, then a chance of showers in the late morning and afternoon. .WEDNESDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 1 foot or less. Choppy. A chance of showers. .THURSDAY...South winds 10 to 15 knots. Waves 1 foot or less. A moderate chop. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .FRIDAY...Southwest winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southwest winds 5 to 10 knots, diminishing to around 5 knots after midnight. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. Showers and thunderstorms likely until late afternoon, then a chance of showers and thunderstorms late. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ634-212100- Pensacola Bay System- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...Tropical storm conditions possible. Northeast winds 15 to 20 knots, becoming east 20 to 25 knots this afternoon. Waves around 2 feet. Rough. A chance of thunderstorms this morning. Showers. Thunderstorms likely this afternoon. .TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots with gusts up to 30 knots. Waves around 2 feet. Rough. Showers likely. A chance of thunderstorms, mainly in the evening. .WEDNESDAY...Tropical storm conditions possible. South winds 20 to 25 knots with gusts up to 30 knots. Waves around 2 feet. Rough. Showers likely with a slight chance of thunderstorms early in the morning, then a chance of showers and thunderstorms in the late morning and afternoon. .WEDNESDAY NIGHT...South winds 15 to 20 knots with gusts up to 25 knots. Waves around 2 feet. Choppy. A chance of showers. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Waves 1 foot or less. A moderate chop. A chance of thunderstorms. A chance of showers. .THURSDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Waves 1 foot or less. A moderate chop. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. .FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of thunderstorms. A chance of showers. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Waves 1 foot or less. A moderate chop. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ635-636-212100- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...East winds 15 to 20 knots with gusts up to 30 knots. Waves around 2 feet. Choppy. A chance of thunderstorms this morning. Showers. Thunderstorms likely this afternoon. .TONIGHT...Tropical storm conditions possible. Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Waves around 2 feet. Rough. Showers likely. A chance of thunderstorms, mainly in the evening. .WEDNESDAY...South winds 15 to 20 knots with gusts up to 30 knots. Waves around 2 feet. Choppy. A chance of thunderstorms. Showers likely early in the morning, then a chance of showers in the late morning and afternoon. .WEDNESDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 1 foot or less. Choppy. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Waves 1 foot or less. A moderate chop. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of thunderstorms. A chance of showers. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Light chop. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ650-212100- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions possible. Northeast winds 20 to 25 knots with gusts up to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 8 seconds. A slight chance of showers and thunderstorms early this morning, then showers with a chance of thunderstorms late this morning and afternoon. .TONIGHT...Tropical storm conditions expected. East winds 25 to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Southeast 10 feet at 10 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY...Tropical storm conditions expected. Southeast winds 25 to 30 knots, becoming south 20 to 25 knots in the afternoon. Seas 9 to 12 feet, occasionally to 15 feet. Wave Detail: Southeast 11 feet at 10 seconds. A chance of thunderstorms. .WEDNESDAY NIGHT...South winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: South 9 feet at 9 seconds. A chance of thunderstorms. .THURSDAY...South winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 6 feet at 9 seconds and south 3 feet at 6 seconds. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .THURSDAY NIGHT...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 7 seconds. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ655-212100- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...Tropical storm conditions possible. East winds 20 to 25 knots, increasing to 25 to 30 knots this afternoon. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Southeast 10 feet at 9 seconds. A chance of thunderstorms. Showers. .TONIGHT...Tropical storm conditions possible. Southeast winds 25 to 30 knots. Seas 8 to 11 feet, occasionally to 14 feet, building to 10 to 12 feet, occasionally to 15 feet after midnight. Wave Detail: South 12 feet at 10 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY...Tropical storm conditions possible. South winds 20 to 25 knots with gusts up to 30 knots. Seas 9 to 12 feet, occasionally to 15 feet, subsiding to 8 to 10 feet, occasionally to 13 feet in the afternoon. Wave Detail: South 11 feet at 10 seconds. A chance of thunderstorms. Showers likely early in the morning, then a chance of showers in the late morning and afternoon. .WEDNESDAY NIGHT...South winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 7 to 9 feet, occasionally to 11 feet, subsiding to 6 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: South 9 feet at 9 seconds. A chance of showers. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: South 6 feet at 9 seconds. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .THURSDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 7 seconds. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 4 seconds and south 1 foot at 7 seconds. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ670-675-212100- 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- 352 AM CDT Tue Jul 21 2026 ...TROPICAL STORM WARNING IN EFFECT... .TODAY...Tropical storm conditions expected. Northeast winds 20 to 25 knots with gusts up to 30 knots, becoming east 25 to 35 knots with gusts up to 45 knots this afternoon. Seas 7 to 10 feet, occasionally to 13 feet. Wave Detail: Southeast 10 feet at 9 seconds and northeast 7 feet at 7 seconds. A chance of thunderstorms. Showers. .TONIGHT...Tropical storm conditions expected. Southeast winds 35 to 40 knots. Seas 9 to 13 feet, occasionally to 17 feet. Wave Detail: Southeast 13 feet at 10 seconds. A chance of thunderstorms. Showers. .WEDNESDAY...Tropical storm conditions expected. South winds 30 to 35 knots, becoming 25 to 35 knots in the afternoon. Seas 9 to 13 feet, occasionally to 17 feet. Wave Detail: South 13 feet at 9 seconds. A chance of thunderstorms. Showers likely until late afternoon, then a chance of showers late. .WEDNESDAY NIGHT...South winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 8 to 10 feet, occasionally to 13 feet, subsiding to 7 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: South 10 feet at 9 seconds. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. .THURSDAY...South winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southwest 6 feet at 9 seconds. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .THURSDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southwest 4 feet at 7 seconds. A chance of showers and thunderstorms. .FRIDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .FRIDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms until late afternoon, then a slight chance of showers and thunderstorms late. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 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. $$