####018009117####
FZUS51 KLWX 221735

CWFLWX



Coastal Waters Forecast

National Weather Service Baltimore MD/Washington DC

135 PM EDT Tue Jul 22 2025



Tidal Potomac River and Maryland portion of Chesapeake Bay.



Forecasts of wave heights do not include effects of wind direction

relative to tidal currents. Expect higher waves when winds are

blowing against the tidal flow.  Waves flat where waters are iced over.



ANZ500-230800-

135 PM EDT Tue Jul 22 2025



.SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY...



Canadian high pressure will remain in place across the region 

through the middle of the week. Summertime thunderstorms return to 

the forecast late this week into the weekend. Small Craft Advisories

 may be needed for southerly channeling in the Chesapeake Bay 

Thursday evening into Thursday night. 



$$



ANZ535-230800-

Tidal Potomac from Key Bridge to Indian Head-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...NE winds 5 kt. Waves less than 1 ft. 

.TONIGHT...E winds around 5 kt. Waves 1 ft. 

.WED...SE winds around 5 kt. Waves 1 ft. 

.WED NIGHT...S winds around 5 kt. Waves 1 ft. 

.THU...S winds around 5 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 kt. Waves less than 1 ft. 

.FRI...SW winds around 5 kt. Waves 1 ft. 

.SAT...NW winds around 5 kt. Waves 1 ft or less. A chance of showers

and tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ536-230800-

Tidal Potomac from Indian Head to Cobb Island-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...NE winds 5 kt. Waves less than 1 ft. 

.TONIGHT...SE winds around 5 kt. Waves 1 ft. 

.WED...SE winds 5 to 10 kt. Waves 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds around 5 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds around 5 kt. Waves 1 ft. 

.SAT...N winds around 5 kt. Waves 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ537-230800-

Tidal Potomac from Cobb Island to Smith Point-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...NE winds 5 to 10 kt. Waves 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...E winds 5 to 10 kt. Waves 1 ft. 

.WED NIGHT...SE winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...S winds 5 kt. Waves less than 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ530-230800-

Chesapeake Bay north of Pooles Island-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...NE winds 5 kt. Waves less than 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 kt. Waves less than 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 kt. Waves less than 1 ft. 

.SAT...N winds 5 kt. Waves less than 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ531-230800-

Chesapeake Bay from Pooles Island to Sandy Point-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 5 kt. Waves less than 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 to 10 kt. Waves 1 ft or less. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 to 10 kt...becoming NW after midnight. Waves 1 ft.

.SAT...NE winds 5 kt. Waves less than 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ538-230800-

Patapsco River including Baltimore Harbor-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...SE winds 5 kt. Waves flat. 

.TONIGHT...E winds 5 kt. Waves less than 1 ft. 

.WED...SE winds 5 kt. Waves less than 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft or less. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds around 5 kt. Waves 1 ft or less. 

.SAT...NE winds around 5 kt. Waves flat. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ539-230800-

Chester River to Queenstown MD-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 5 kt. Waves flat. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 kt. Waves less than 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 kt. Waves less than 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...N winds 5 kt. Waves flat. A chance of showers and tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ532-230800-

Chesapeake Bay from Sandy Point to North Beach-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 5 kt. Waves less than 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 to 10 kt. Waves 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 2 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...NE winds 5 kt. Waves less than 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ540-230800-

Eastern Bay-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 5 kt. Waves less than 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 kt. Waves less than 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft or less. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...NE winds 5 kt. Waves flat. A chance of showers and tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ533-230800-

Chesapeake Bay from North Beach to Drum Point-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 5 to 10 kt. Waves 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 to 10 kt. Waves 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...NE winds 5 kt. Waves less than 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ541-230800-

Choptank River to Cambridge MD and the Little Choptank River-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 5 kt. Waves less than 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 kt. Waves less than 1 ft. 

.WED NIGHT...SE winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...NE winds 5 kt. Waves less than 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ542-230800-

Patuxent River to Broomes Island MD-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...NE winds 5 kt. Waves less than 1 ft. 

.TONIGHT...E winds 5 kt. Waves less than 1 ft. 

.WED...SE winds 5 to 10 kt. Waves 1 ft. 

.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...E winds around 5 kt. Waves 1 ft. A chance of showers and

tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ534-230800-

Chesapeake Bay from Drum Point to Smith Point-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 10 kt. Waves 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...SE winds 5 to 10 kt. Waves 1 ft. 

.WED NIGHT...SE winds 5 to 10 kt. Waves 2 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 10 kt. Waves 2 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 to 2 ft. 

.SAT...NW winds 5 to 10 kt...becoming S. Waves 1 ft. A chance of

showers and tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



ANZ543-230800-

Tangier Sound and the inland waters surrounding Bloodsworth Island-

135 PM EDT Tue Jul 22 2025



.THIS AFTERNOON...N winds 10 kt. Waves 1 ft. 

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft. 

.WED...E winds 5 to 10 kt. Waves 1 ft. 

.WED NIGHT...SE winds 5 to 10 kt. Waves 1 ft. 

.THU...S winds 5 to 10 kt. Waves 1 ft. 

.THU NIGHT...S winds 5 to 10 kt. Waves 1 ft. 

.FRI...SW winds 5 to 10 kt. Waves 1 ft. 

.SAT...W winds 5 to 10 kt...becoming S. Waves 1 ft. A chance of

showers and tstms.  



Winds and waves higher and visibilities lower in and near tstms.



$$



####018019379####
FZUS54 KLCH 221738

CWFLCH



Coastal Waters Forecast

National Weather Service Lake Charles LA

1238 PM CDT Tue Jul 22 2025



Coastal waters from the Lower Atchafalaya River LA to High 

Island TX out 60 nautical miles including Sabine and 

Calcasieu Lakes and Vermilion and Cote Blanche Bays



Seas are provided as a range of the average height of the

highest one third of the waves, along with the occasional 

height of the average highest ten percent of the waves.



GMZ400-230600-

1238 PM CDT Tue Jul 22 2025



.Synopsis for Lower Atchafalaya River LA to High Island TX out

60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote

Blanche Bays...



High pressure will continue to keep waves and winds calm across 

the northern Gulf, with waves between 1 and 3 feet and winds below

10 knots. A weak and disorganized tropical disturbance will track

across the northern Gulf Wednesday night through Saturday. 

Widespread showers and thunderstorms are expected, but no other 

impacts are anticipated.



$$



GMZ430-230600-

Sabine Lake-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...Southwest winds around 5 knots. Lake waters smooth. 

.WEDNESDAY...West winds around 5 knots, becoming southwest in the

afternoon. Lake waters smooth. 

.WEDNESDAY NIGHT...Southwest winds around 5 knots. Lake waters

smooth. 

.THURSDAY...West winds around 5 knots. Lake waters smooth. A

slight chance of showers and thunderstorms in the afternoon. 

.THURSDAY NIGHT...Southwest winds around 5 knots. Lake waters

smooth. A slight chance of showers and thunderstorms in the

evening, then a chance of showers and thunderstorms after

midnight. 

.FRIDAY...Northwest winds around 5 knots, becoming south in the

afternoon. Lake waters smooth. Showers likely with a chance of

thunderstorms in the morning, then showers with thunderstorms

likely in the afternoon. 

.FRIDAY NIGHT...South winds around 5 knots. Lake waters smooth. A

chance of showers with a slight chance of thunderstorms. 

.SATURDAY...South winds 5 to 10 knots. Lake waters light chop. A

chance of thunderstorms. Showers.

.SATURDAY NIGHT...South winds 5 to 10 knots. Lake waters light

chop. 

.SUNDAY...South winds around 5 knots. Lake waters smooth. A

chance of showers and thunderstorms. 

.SUNDAY NIGHT...South winds around 5 knots. Lake waters smooth. 



Winds and waves higher in and near thunderstorms.



$$



GMZ432-230600-

Calcasieu Lake-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...Southwest winds around 5 knots. Lake waters smooth. 

.WEDNESDAY...Northwest winds around 5 knots, becoming southwest

in the afternoon. Lake waters smooth. 

.WEDNESDAY NIGHT...Southwest winds around 5 knots. Lake waters

smooth. 

.THURSDAY...Northwest winds around 5 knots. Lake waters smooth. A

chance of showers and thunderstorms in the afternoon. 

.THURSDAY NIGHT...South winds around 5 knots, becoming west after

midnight. Lake waters smooth. A chance of showers and

thunderstorms. 

.FRIDAY...North winds around 5 knots, becoming south in the

afternoon. Lake waters smooth. Showers likely with a chance of

thunderstorms in the morning, then showers with thunderstorms

likely in the afternoon. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Lake waters light

chop. A chance of showers. A slight chance of thunderstorms in

the evening, then a chance of thunderstorms after midnight. 

.SATURDAY...South winds 5 to 10 knots. Lake waters light chop. A

chance of thunderstorms. Showers.

.SATURDAY NIGHT...South winds 5 to 10 knots. Lake waters light

chop. A slight chance of showers and thunderstorms after

midnight. 

.SUNDAY...South winds around 5 knots. Lake waters smooth. A

chance of showers and thunderstorms. 

.SUNDAY NIGHT...South winds around 5 knots. Lake waters smooth. 



Winds and waves higher in and near thunderstorms.



$$



GMZ435-230600-

Vermilion and West Cote Blanche Bays-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...West winds around 5 knots. Bay waters smooth. 

.WEDNESDAY...West winds around 5 knots. Bay waters smooth. 

.WEDNESDAY NIGHT...West winds 5 to 10 knots. Bay waters light

chop. A slight chance of showers and thunderstorms in the

evening, then a chance of showers and thunderstorms after

midnight. 

.THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in

the afternoon. Bay waters light chop. A chance of showers and

thunderstorms in the morning, then showers and thunderstorms

likely in the afternoon. 

.THURSDAY NIGHT...South winds around 5 knots, becoming east after

midnight. Bay waters smooth. A chance of thunderstorms. Showers.

.FRIDAY...Southeast winds 5 to 10 knots. Bay waters light chop.

Showers with thunderstorms likely. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Bay waters light chop.

A chance of showers and thunderstorms. 

.SATURDAY...South winds 5 to 10 knots. Bay waters light chop.

Showers with a chance of thunderstorms in the morning, then

showers and thunderstorms likely in the afternoon. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters light

chop. A slight chance of showers and thunderstorms after

midnight. 

.SUNDAY...South winds around 5 knots. Bay waters smooth. A chance

of showers and thunderstorms in the morning, then showers and

thunderstorms likely in the afternoon. 

.SUNDAY NIGHT...Southwest winds around 5 knots. Bay waters

smooth. 



Winds and waves higher in and near thunderstorms.



$$



GMZ436-230600-

Atchafalaya and East Cote Blanche Bays-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...West winds around 5 knots. Bay waters smooth. 

.WEDNESDAY...Northwest winds around 5 knots. Bay waters smooth. A

slight chance of showers and thunderstorms in the afternoon. 

.WEDNESDAY NIGHT...West winds 5 to 10 knots. Bay waters light

chop. A chance of showers and thunderstorms. 

.THURSDAY...Northwest winds 5 to 10 knots, becoming west in the

afternoon. Bay waters light chop. Showers likely with a chance of

thunderstorms in the morning, then showers and thunderstorms in

the afternoon. 

.THURSDAY NIGHT...East winds around 5 knots. Bay waters smooth.

Showers and thunderstorms likely in the evening, then showers

with a chance of thunderstorms after midnight. 

.FRIDAY...South winds 5 to 10 knots. Bay waters light chop.

Showers with a chance of thunderstorms in the morning, then

showers with thunderstorms likely in the afternoon. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Bay waters light chop.

A chance of thunderstorms. A chance of showers in the evening,

then showers likely after midnight. 

.SATURDAY...South winds 5 to 10 knots. Bay waters light chop.

Showers with a chance of thunderstorms in the morning, then

showers and thunderstorms likely in the afternoon. 

.SATURDAY NIGHT...South winds around 5 knots. Bay waters smooth.

A slight chance of showers and thunderstorms. 

.SUNDAY...South winds around 5 knots. Bay waters smooth. A chance

of showers and thunderstorms. 

.SUNDAY NIGHT...Southwest winds around 5 knots. Bay waters

smooth. 



Winds and waves higher in and near thunderstorms.



$$



GMZ450-230600-

Coastal waters from Cameron LA to High Island TX out 20 NM-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: South 1 foot at 4 seconds. 

.WEDNESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in

the morning, then 1 foot or less. Wave Detail: Southwest 1 foot

at 4 seconds, becoming south 1 foot at 4 seconds. 

.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or

less, then around 2 feet after midnight. Wave Detail: Southwest

1 foot at 4 seconds, becoming south 1 foot at 4 seconds. 

.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: West 1 foot at 3 seconds and southeast 1 foot at

4 seconds. A slight chance of showers and thunderstorms. 

.THURSDAY NIGHT...Southwest winds around 10 knots. Seas around

2 feet. 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. 

.FRIDAY...West winds 5 to 10 knots, becoming south in the

afternoon. Seas around 2 feet in the morning, then 1 foot or

less. Wave Detail: Southwest 1 foot at 3 seconds, becoming south

1 foot at 3 seconds. Showers with thunderstorms likely in the

morning, then showers with a chance of thunderstorms in the

afternoon. 

.FRIDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. A

chance of showers with a slight chance of thunderstorms in the

evening, then showers likely with a chance of thunderstorms after

midnight. 

.SATURDAY...South winds around 10 knots. Seas 2 to 3 feet. A

chance of thunderstorms. Showers likely, mainly in the morning. 

.SATURDAY NIGHT...South winds around 10 knots. Seas around

2 feet. A slight chance of showers and thunderstorms after

midnight. 

.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet. A chance

of showers and thunderstorms. 

.SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. 



Winds and seas higher in and near thunderstorms.



$$



GMZ452-230600-

Coastal waters from Intracoastal City to Cameron LA out 20 NM-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: Southwest 1 foot at 4 seconds. 

.WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave

Detail: Southwest 1 foot at 4 seconds. 

.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: West 1 foot at 4 seconds. A slight chance of showers

and thunderstorms after midnight. 

.THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in

the morning, then 1 foot or less. Wave Detail: West 1 foot at

3 seconds. A chance of thunderstorms. A chance of showers. 

.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around

2 feet in the evening, then 1 foot or less. Wave Detail:

Southwest 1 foot at 3 seconds. A chance of showers and

thunderstorms in the evening, then showers with thunderstorms

likely after midnight. 

.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less, then

around 2 feet in the afternoon. Wave Detail: East 1 foot at

2 seconds and southwest 1 foot at 3 seconds, becoming south

1 foot at 3 seconds. Showers with thunderstorms likely in the

morning, then showers with a chance of thunderstorms in the

afternoon. 

.FRIDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. A

chance of showers with a slight chance of thunderstorms in the

evening, then showers likely with a chance of thunderstorms after

midnight. 

.SATURDAY...South winds around 10 knots. Seas 2 to 3 feet. A

chance of thunderstorms. Showers.

.SATURDAY NIGHT...South winds around 10 knots. Seas around

2 feet. A slight chance of showers and thunderstorms after

midnight. 

.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet. A chance

of thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. 



Winds and seas higher in and near thunderstorms.



$$



GMZ455-230600-

Coastal waters from Lower Atchafalaya River to Intracoastal City

LA out 20 NM-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...West winds around 5 knots. Seas 1 foot or less. Wave

Detail: Southwest 1 foot at 3 seconds. 

.WEDNESDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: Northwest 1 foot at 3 seconds. A slight chance of

showers and thunderstorms. 

.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: West 1 foot at 3 seconds. A slight chance of showers

and thunderstorms in the evening, then a chance of showers and

thunderstorms after midnight. 

.THURSDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: Northwest 1 foot at 3 seconds. Showers and

thunderstorms. 

.THURSDAY NIGHT...Northwest winds around 5 knots, becoming

southeast after midnight. Seas 1 foot or less. Wave Detail: West

1 foot at 3 seconds. Thunderstorms likely. Showers.

.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less, then

around 2 feet in the afternoon. Wave Detail: South 1 foot at

3 seconds. Showers with thunderstorms likely in the morning, then

showers with a chance of thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds around 10 knots. Seas around 2 feet.

A chance of thunderstorms. A chance of showers in the evening,

then showers likely after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. A

chance of thunderstorms. Showers, mainly in the morning. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.

A slight chance of showers and thunderstorms in the evening, then

a chance of showers and thunderstorms after midnight. 

.SUNDAY...South winds around 5 knots. Seas 1 foot or less. A

chance of thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. 



Winds and seas higher in and near thunderstorms.



$$



GMZ470-230600-

Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: South 2 feet at 5 seconds. 

.WEDNESDAY...West winds around 5 knots. Seas around 2 feet. Wave

Detail: South 1 foot at 5 seconds. 

.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or

less. Wave Detail: South 1 foot at 5 seconds. 

.THURSDAY...West winds 5 to 10 knots. Seas around 2 feet in the

morning, then 1 foot or less. Wave Detail: West 1 foot at

3 seconds and southeast 1 foot at 5 seconds. A chance of showers

and thunderstorms. 

.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas around

2 feet in the evening, then 1 foot or less. Wave Detail: South

1 foot at 4 seconds. A chance of thunderstorms. A chance of

showers in the evening, then showers likely after midnight. 

.FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: Southwest 1 foot at 3 seconds. Showers with

thunderstorms likely in the morning, then showers with a chance

of thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. A

chance of showers with a slight chance of thunderstorms in the

evening, then showers likely with a chance of thunderstorms after

midnight. 

.SATURDAY...South winds around 10 knots. Seas 2 to 3 feet. A

chance of thunderstorms. Showers, mainly in the morning. 

.SATURDAY NIGHT...South winds around 10 knots. Seas around

2 feet. A slight chance of showers and thunderstorms after

midnight. 

.SUNDAY...South winds around 10 knots, becoming southeast in the

afternoon. Seas around 2 feet. A chance of showers and

thunderstorms. 

.SUNDAY NIGHT...South winds around 5 knots. Seas around 2 feet. 



Winds and seas higher in and near thunderstorms.



$$



GMZ472-230600-

Coastal waters from Intracoastal City to Cameron LA from 20 to

60 NM-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...Southwest winds around 5 knots. Seas around 2 feet

this evening, then 1 foot or less. Wave Detail: South 1 foot at

5 seconds. 

.WEDNESDAY...Northwest winds around 5 knots. Seas 1 foot or less.

Wave Detail: Southwest 1 foot at 4 seconds and southeast 1 foot

at 5 seconds. 

.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: West 1 foot at 4 seconds and southeast 1 foot at

5 seconds. A chance of showers with a slight chance of

thunderstorms after midnight. 

.THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in

the morning, then 1 foot or less. Wave Detail: Northwest 1 foot

at 3 seconds and southeast 1 foot at 5 seconds. Showers and

thunderstorms likely. 

.THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at

5 seconds. A chance of showers and thunderstorms in the evening,

then showers with thunderstorms likely after midnight. 

.FRIDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less,

then around 2 feet in the afternoon. Wave Detail: Southwest

1 foot at 3 seconds, becoming south 1 foot at 3 seconds. Showers

with thunderstorms likely in the morning, then showers with a

chance of thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. A

chance of showers with a slight chance of thunderstorms in the

evening, then showers likely with a chance of thunderstorms after

midnight. 

.SATURDAY...South winds around 10 knots. Seas 2 to 3 feet. A

chance of thunderstorms. Showers, mainly in the morning. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

A slight chance of showers and thunderstorms after midnight. 

.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. A

chance of thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds around 5 knots. Seas around 2 feet. 



Winds and seas higher in and near thunderstorms.



$$



GMZ475-230600-

Coastal waters from Lower Atchafalaya River to Intracoastal City

LA from 20 to 60 NM-

1238 PM CDT Tue Jul 22 2025



.TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less.

Wave Detail: South 1 foot at 5 seconds. 

.WEDNESDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: West 1 foot at 4 seconds and southeast 1 foot at

6 seconds. A slight chance of showers and thunderstorms. 

.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or

less. Wave Detail: Northwest 1 foot at 3 seconds and southeast

1 foot at 6 seconds. A slight chance of showers and thunderstorms

in the evening, then showers likely with a chance of

thunderstorms after midnight. 

.THURSDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot

at 5 seconds. Showers, thunderstorms.

.THURSDAY NIGHT...Northwest winds 5 to 10 knots, becoming south

after midnight. Seas 1 foot or less. Wave Detail: Northwest

1 foot at 3 seconds. Thunderstorms likely. Showers.

.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: Southeast 2 feet at 6 seconds and southwest 1 foot at

3 seconds. Showers with thunderstorms likely in the morning, then

showers with a chance of thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds around 10 knots. Seas around 2 feet.

A chance of thunderstorms. A chance of showers in the evening,

then showers likely after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. A

chance of thunderstorms. Showers, mainly in the morning. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

A slight chance of showers and thunderstorms in the evening, then

a chance of showers and thunderstorms after midnight. 

.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. A

chance of thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds around 5 knots. Seas around 2 feet. 



Winds and seas higher in and near thunderstorms.



$$