NWS Marine Forecast


   GMZ570-291900-  Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya  River LA from 20 to 60 NM-  156 AM CDT Mon Jun 29 2026    REST OF TONIGHT  South winds 5 to 10 knots. Seas around 2 feet.  Wave Detail: Southeast 2 feet at 5 seconds.  MONDAY  Southeast winds 5 to 10 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 5 seconds.  MONDAY NIGHT  Southeast winds 5 to 10 knots. Seas around 2 feet.  Wave Detail: Southeast 2 feet at 4 seconds.  TUESDAY  Southeast winds around 5 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 4 seconds.  TUESDAY NIGHT  South winds around 5 knots. Seas around 2 feet in  the evening, then 1 foot or less. Wave Detail: Southeast 2 feet at  6 seconds, becoming southeast 1 foot at 6 seconds.  WEDNESDAY  Northwest winds around 5 knots, becoming northeast  around 5 knots in the afternoon. Seas 1 foot or less. Wave Detail:  Southeast 1 foot at 6 seconds. A slight chance of showers and  thunderstorms.  WEDNESDAY NIGHT  East winds around 5 knots. Seas 1 foot or less.  Wave Detail: Southeast 1 foot at 5 seconds.  THURSDAY  East winds 5 to 10 knots. Seas 1 foot or less, then  around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at  5 seconds, becoming east 1 foot at 5 seconds. A slight chance of  showers and thunderstorms.  THURSDAY NIGHT  Southeast winds around 5 knots. Seas 1 foot or  less. Wave Detail: Southeast 1 foot at 5 seconds.  FRIDAY  Southwest winds around 5 knots. Seas 1 foot or less. Wave  Detail: East 1 foot at 4 seconds. A slight chance of showers and  thunderstorms in the morning.  FRIDAY NIGHT  South winds 5 to 10 knots. Seas 1 foot or less.    Winds and seas higher in and near thunderstorms.    $$