FZUS54 KLCH 012010 CWFLCH Coastal Waters Forecast National Weather Service Lake Charles LA 209 PM CST Sun Nov 1 2026 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. GMZ400-020900- 209 PM CST Sun Nov 1 2026 .Synopsis for Lower Atchafalaya River LA to High Island TX out 60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote Blanche Bays... Low pressure will develop over the Plains on Monday allowing winds to become more southerly and increase through Tuesday. A cold front will move across late Tuesday with a chance for showers and thunderstorms. Modest northwest flow will develop behind the cold front on Wednesday. A light to modest offshore flow will then persist for the remainder of the week. $$ GMZ430-020900- Sabine Lake- 209 PM CST Sun Nov 1 2026 .TONIGHT...Southeast winds around 5 knots. Lake waters smooth. Patchy fog late. .MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop. Patchy fog in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Lake waters choppy. A slight chance of showers after midnight. .TUESDAY...South winds 5 to 10 knots, becoming southwest 10 to 15 knots with gusts up to 20 knots in the afternoon. Lake waters choppy. Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Lake waters light chop. A chance of showers and thunderstorms in the evening. .WEDNESDAY...Northwest winds 5 to 10 knots. Lake waters light chop. .WEDNESDAY NIGHT...North winds around 5 knots. Lake waters smooth. .THURSDAY...Northeast winds around 5 knots, becoming south in the afternoon. Lake waters smooth. .THURSDAY NIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Lake waters smooth. .FRIDAY...North winds around 5 knots. Lake waters smooth. .FRIDAY NIGHT...Northeast winds around 5 knots, increasing to 5 to 10 knots after midnight. Lake waters light chop. Winds and waves higher in and near thunderstorms. $$ GMZ432-020900- Calcasieu Lake- 209 PM CST Sun Nov 1 2026 .TONIGHT...Southeast winds 5 to 10 knots. Lake waters light chop. Patchy fog after midnight. .MONDAY...Southeast winds 10 to 15 knots. Lake waters choppy. Patchy fog in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Lake waters choppy. A chance of showers after midnight. .TUESDAY...South winds 10 to 15 knots with gusts up to 20 knots. Lake waters choppy. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Lake waters light chop. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. .WEDNESDAY...Northwest winds 5 to 10 knots. Lake waters light chop. .WEDNESDAY NIGHT...North winds around 5 knots. Lake waters smooth. .THURSDAY...Northeast winds around 5 knots, becoming southwest around 5 knots in the afternoon. Lake waters smooth. .THURSDAY NIGHT...West winds around 5 knots, becoming northwest after midnight. Lake waters smooth. .FRIDAY...North winds 5 to 10 knots. Lake waters light chop. .FRIDAY NIGHT...Northeast winds 5 to 10 knots. Lake waters light chop. Winds and waves higher in and near thunderstorms. $$ GMZ435-020900- Vermilion and West Cote Blanche Bays- 209 PM CST Sun Nov 1 2026 .TONIGHT...East winds 5 to 10 knots. Bay waters light chop. A slight chance of showers. Patchy fog late. .MONDAY...Southeast winds around 10 knots. Bay waters light chop. Patchy fog in the morning. A slight chance of showers in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay waters choppy. .TUESDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay waters choppy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Bay waters light chop. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northwest winds 5 to 10 knots. Bay waters light chop. .WEDNESDAY NIGHT...North winds around 5 knots. Bay waters smooth. .THURSDAY...North winds around 5 knots, becoming west around 5 knots in the afternoon. Bay waters smooth. .THURSDAY NIGHT...Northwest winds around 5 knots. Bay waters smooth. .FRIDAY...North winds around 5 knots. Bay waters smooth. .FRIDAY NIGHT...North winds 5 to 10 knots. Bay waters light chop. Winds and waves higher in and near thunderstorms. $$ GMZ436-020900- Atchafalaya and East Cote Blanche Bays- 209 PM CST Sun Nov 1 2026 .TONIGHT...East winds 5 to 10 knots. Bay waters light chop. A chance of showers early this evening, then a slight chance of showers late this evening. .MONDAY...East winds 5 to 10 knots. Bay waters light chop. A slight chance of showers in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters choppy. .TUESDAY...Southeast winds 10 to 15 knots. Bay waters choppy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Bay waters smooth. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northwest winds 5 to 10 knots. Bay waters light chop. .WEDNESDAY NIGHT...Northwest winds around 5 knots. Bay waters smooth. .THURSDAY...North winds around 5 knots, becoming west in the afternoon. Bay waters smooth. .THURSDAY NIGHT...Northwest winds around 5 knots. Bay waters smooth. .FRIDAY...North winds 5 to 10 knots. Bay waters light chop. .FRIDAY NIGHT...North winds 5 to 10 knots. Bay waters light chop. Winds and waves higher in and near thunderstorms. $$ GMZ450-020900- Coastal waters from Cameron LA to High Island TX out 20 NM- 209 PM CST Sun Nov 1 2026 .TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .MONDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A slight chance of showers after midnight. .TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .TUESDAY NIGHT...West winds around 10 knots, becoming northwest after midnight. Seas 2 to 3 feet. Wave Detail: West 2 feet at 4 seconds and southeast 2 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .WEDNESDAY...North winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 1 foot at 6 seconds. .WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. .THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 foot or less. .THURSDAY NIGHT...South winds around 5 knots, becoming north after midnight. Seas 1 foot or less. A slight chance of showers after midnight. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. .FRIDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot or less, then around 2 feet after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ452-020900- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 209 PM CST Sun Nov 1 2026 .TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southeast 1 foot at 5 seconds, becoming southeast 2 feet at 4 seconds. .MONDAY...East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A slight chance of showers after midnight. .TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 3 seconds. Showers likely. A chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds around 10 knots, becoming northwest after midnight. Seas 2 to 3 feet. Wave Detail: West 2 feet at 4 seconds and south 2 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and southeast 1 foot at 5 seconds. .WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas around 2 feet. .THURSDAY...Northeast winds 5 to 10 knots, becoming northwest in the afternoon. Seas around 2 feet in the morning, then 1 foot or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. .FRIDAY NIGHT...North winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Seas 1 foot or less, then around 2 feet after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ455-020900- Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM- 209 PM CST Sun Nov 1 2026 .TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A slight chance of showers until early morning. .MONDAY...East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 3 seconds. A slight chance of showers in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 3 seconds. A slight chance of showers in the evening. .TUESDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 3 seconds. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds, becoming southwest 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 1 foot at 3 seconds. .WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY...North winds 5 to 10 knots, becoming northwest in the afternoon. Seas 1 foot or less. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less. .FRIDAY...North winds 5 to 10 knots. Seas 1 foot or less. .FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ470-020900- Coastal waters from Cameron LA to High Island TX from 20 to 60 NM- 209 PM CST Sun Nov 1 2026 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds. .MONDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of showers after midnight. .TUESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .TUESDAY NIGHT...West winds around 10 knots, becoming northwest with gusts up to 20 knots after midnight. Seas 2 to 4 feet. Wave Detail: Northwest 3 feet at 4 seconds and southeast 3 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet. Wave Detail: Northwest 3 feet at 4 seconds and southeast 2 feet at 7 seconds. .WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. .THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. .THURSDAY NIGHT...Northeast winds 5 to 10 knots, becoming north after midnight. Seas around 2 feet. A slight chance of showers after midnight. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet. .FRIDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ472-020900- Coastal waters from Intracoastal City to Cameron LA from 20 to 60 NM- 209 PM CST Sun Nov 1 2026 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds. .MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. A slight chance of showers in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of showers in the evening, then a chance of showers after midnight. .TUESDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. Showers likely. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest 10 to 15 knots with gusts up to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and west 2 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northwest winds 10 to 15 knots. Seas 2 to 4 feet. Wave Detail: Northwest 3 feet at 5 seconds and southeast 2 feet at 7 seconds. A slight chance of showers in the morning. .WEDNESDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. .THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. .THURSDAY NIGHT...North winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers after midnight. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers in the morning. .FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ475-020900- Coastal waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM- 209 PM CST Sun Nov 1 2026 .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of showers after midnight. .MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. A slight chance of showers. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds. A chance of showers, mainly in the evening. .TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast4 feet at 7 seconds. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and southwest 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 5 seconds and southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms in the morning. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 to 3 feet. .THURSDAY...North winds 5 to 10 knots. Seas around 2 feet. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers after midnight. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers in the morning. .FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$