NWS Marine Forecast


   GMZ500-GMZ501-010600-  1127 AM CST Wed Dec 31 2025      .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...    Conditions continue to improve throughout the day today as high  pressure continues to build into the region. The next system that  could elevate winds and seas will be due into the region late Friday  or Saturday with at least some need for cautionary headlines Friday  and Saturday.    $$
   GMZ550-552-010600-  Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA  out 20 nm-  Coastal waters from the Southwest Pass of the Mississippi River to  Port Fourchon Louisiana out 20 NM-  1127 AM CST Wed Dec 31 2025    THIS AFTERNOON  North winds 5 to 10 knots, becoming west late.  Seas 1 foot or less. Wave Detail: North 1 foot at 3 seconds.  TONIGHT  West winds 5 to 10 knots. Seas 1 foot or less, then 1 to  2 feet after midnight. Wave Detail: West 1 foot at 2 seconds,  becoming west 1 foot at 3 seconds.  THURSDAY  West winds 5 to 10 knots. Seas 1 foot or less. Wave  Detail: West 1 foot at 3 seconds.  THURSDAY NIGHT  Southwest winds 5 to 10 knots, increasing to 10 to  15 knots after midnight. Seas 1 foot or less, then 2 to 3 feet after  midnight. Wave Detail: Southwest 1 foot at 3 seconds, becoming  southwest 2 feet at 4 seconds.  FRIDAY  Southwest winds 10 to 15 knots with gusts up to 25 knots.  Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest  4 feet at 5 seconds. A slight chance of showers in the afternoon.  FRIDAY NIGHT  Southwest winds 15 to 20 knots with gusts up to  25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:  Southwest 5 feet at 6 seconds. A chance of showers with a slight  chance of thunderstorms.  SATURDAY  West winds 15 to 20 knots. Seas 3 to 5 feet,  occasionally to 6 feet. Wave Detail: Southwest 5 feet at 7 seconds.  A slight chance of thunderstorms. Showers likely, mainly in the  morning.  SATURDAY NIGHT  North winds 10 to 15 knots. Seas 2 to 4 feet,  occasionally to 5 feet. Wave Detail: Southwest 4 feet at 7 seconds  and north 2 feet at 3 seconds.  SUNDAY  Northeast winds 10 to 15 knots, diminishing to 5 to  10 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast  2 feet at 3 seconds and southwest 2 feet at 6 seconds.  SUNDAY NIGHT  Northeast winds around 5 knots. Seas 1 to 2 feet in  the evening, then 1 foot or less. Wave Detail: Northeast 1 foot at  3 seconds and southwest 1 foot at 5 seconds, becoming east 1 foot at  3 seconds and southwest 1 foot at 5 seconds.    Winds and seas higher in and near thunderstorms.    $$