


Coastal Waters Forecast
Issued by NWS Lake Charles, LA
Issued by NWS Lake Charles, LA
044 FZUS54 KLCH 072039 CWFLCH Coastal Waters Forecast National Weather Service Lake Charles LA 339 PM CDT Sat Jun 7 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. GMZ400-080930- 339 PM CDT Sat Jun 7 2025 .SYNOPSIS... Light to occasionally modest onshore flow and low seas will persist through the middle of next week. A few showers and thunderstorms will pop up sporadically overnight and Sunday during daytime hours. Increasing rain chances will begin late Sunday with high rain chances expected each day, Monday through Friday as a couple of upper level disturbances move across the region. $$ GMZ430-080930- Sabine Lake- 339 PM CDT Sat Jun 7 2025 .TONIGHT...Southwest winds 5 to 10 knots. Lake waters light chop. .SUNDAY...Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Lake waters choppy. .SUNDAY NIGHT...South winds around 10 knots. Lake waters light chop. .MONDAY...South winds 5 to 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds 5 to 10 knots. Lake waters light chop. A chance of showers and thunderstorms after midnight. .TUESDAY...South winds around 5 knots. Lake waters smooth. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds 5 to 10 knots. Lake waters light chop. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...South winds 5 to 10 knots. Lake waters light chop. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...South winds around 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ432-080930- Calcasieu Lake- 339 PM CDT Sat Jun 7 2025 .TONIGHT...Southwest winds 10 to 15 knots. Lake waters choppy. .SUNDAY...Southwest winds 10 to 15 knots. Lake waters choppy. .SUNDAY NIGHT...South winds 10 to 15 knots. Lake waters choppy. .MONDAY...Southwest winds around 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds 5 to 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Lake waters light chop. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light chop. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...South winds 5 to 10 knots. Lake waters light chop. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...South winds around 10 knots. Lake waters light chop. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ435-080930- Vermilion and West Cote Blanche Bays- 339 PM CDT Sat Jun 7 2025 .TONIGHT...Southwest winds 10 to 15 knots. Bay waters choppy. .SUNDAY...Southwest winds 10 to 15 knots. Bay waters choppy. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Bay waters choppy. .MONDAY...Southwest winds around 10 knots. Bay waters light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters light chop. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Southwest winds 5 to 10 knots. Bay waters light chop. Showers with a chance of thunderstorms. .TUESDAY NIGHT...South winds around 5 knots. Bay waters smooth. A chance of showers and thunderstorms. .WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop. A chance of thunderstorms. Showers. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Bay waters light chop. A chance of showers and thunderstorms. .THURSDAY...South winds 5 to 10 knots. Bay waters light chop. A chance of thunderstorms. Showers. .THURSDAY NIGHT...Southeast winds around 10 knots. Bay waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ436-080930- Atchafalaya and East Cote Blanche Bays- 339 PM CDT Sat Jun 7 2025 .TONIGHT...Southwest winds 5 to 10 knots. Bay waters light chop. .SUNDAY...Southwest winds 5 to 10 knots. Bay waters light chop. .SUNDAY NIGHT...Southwest winds around 10 knots. Bay waters light chop. .MONDAY...Southwest winds 5 to 10 knots. Bay waters light chop. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southwest 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. .TUESDAY...Southwest winds around 5 knots. Bay waters smooth. A chance of thunderstorms. Showers. .TUESDAY NIGHT...South winds around 5 knots. Bay waters smooth. A chance of showers and thunderstorms. .WEDNESDAY...South winds around 5 knots. Bay waters smooth. A chance of thunderstorms. Showers. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light chop. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters light chop. A chance of thunderstorms. Showers. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light chop. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ450-080930- Coastal waters from Cameron LA to High Island TX out 20 NM- 339 PM CDT Sat Jun 7 2025 .TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. .SUNDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. .SUNDAY NIGHT...South winds around 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. .MONDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. A chance of showers and thunderstorms after midnight. .TUESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ452-080930- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 339 PM CDT Sat Jun 7 2025 .TONIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .SUNDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 5 seconds. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .MONDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...South 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. .TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 3 seconds. A chance of thunderstorms. Showers. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. A chance of thunderstorms. Showers. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .THURSDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ455-080930- Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM- 339 PM CDT Sat Jun 7 2025 .TONIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. .SUNDAY...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. A slight chance of showers and thunderstorms after midnight. .MONDAY...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet. Wave Detail: South 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 1 foot at 3 seconds. A chance of thunderstorms. Showers. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .WEDNESDAY...South winds around 5 knots. Seas around 2 feet. A chance of thunderstorms. Showers. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .THURSDAY...Southeast winds around 10 knots. Seas around 2 feet. Showers with a chance of thunderstorms. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ470-080930- Coastal waters from Cameron LA to High Island TX from 20 to 60 NM- 339 PM CDT Sat Jun 7 2025 .TONIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet. Wave Detail: South 2 feet at 6 seconds. .SUNDAY...Southwest winds around 10 knots. Seas around 3 feet. Wave Detail: South 3 feet at 5 seconds. .SUNDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: South 3 feet at 5 seconds. .MONDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: South 3 feet at 5 seconds. A slight chance of showers and thunderstorms in the morning. .MONDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southeast winds around 10 knots. Seas around 3 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds around 10 knots. Seas around 3 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...South winds around 15 knots, becoming southeast in the afternoon. Seas 3 to 4 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .THURSDAY NIGHT...Southeast winds around 15 knots. Seas 3 to 4 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ472-080930- Coastal waters from Intracoastal City to Cameron LA from 20 to 60 NM- 339 PM CDT Sat Jun 7 2025 .TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .SUNDAY...Southwest winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 2 feet at 5 seconds. .SUNDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. .MONDAY...South winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 5 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .MONDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds around 10 knots. Seas around 3 feet. Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .THURSDAY...Southeast winds around 10 knots. Seas around 3 feet. A slight chance of thunderstorms. Showers. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ475-080930- Coastal waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM- 339 PM CDT Sat Jun 7 2025 .TONIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .SUNDAY...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A slight chance of showers after midnight. .MONDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 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. .THURSDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$