NWS Marine Forecast


   GMZ500-GMZ501-061800-  1127 PM CST Fri Dec 5 2025      .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...    As the stalled front drifts back to the north this morning, winds  will be a little more variable but still light. A stronger cold  front will push through Sunday night with offshore winds of 15 to  20 knots developing. Small craft headlines will likely be needed for  portions of the coastal waters overnight and into Monday. High  pressure quickly builds back into the area Monday night into Tuesday  and winds and seas will relax through midweek, becoming onshore by  later in the week.    $$
   GMZ550-552-061800-  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 PM CST Fri Dec 5 2025    REST OF TONIGHT  Northeast winds 5 to 10 knots. Seas 1 to 2 feet.  Wave Detail: Northeast 2 feet at 4 seconds and southwest 1 foot at  5 seconds. Showers likely with a slight chance of thunderstorms  late.  SATURDAY  Northeast winds 10 to 15 knots. Seas 1 to 2 feet. Wave  Detail: Northeast 2 feet at 3 seconds and southwest 1 foot at  5 seconds. Showers likely, mainly in the morning.  SATURDAY NIGHT  East winds 5 to 10 knots. Seas 1 to 2 feet in the  evening, then 1 foot or less. Wave Detail: East 1 foot at 3 seconds,  becoming east 1 foot at 4 seconds. A chance of showers. A chance of  thunderstorms after midnight.  SUNDAY  East winds around 5 knots, becoming north in the  afternoon. Seas 1 foot or less, then 1 to 2 feet in the afternoon.  Wave Detail: East 1 foot at 4 seconds, becoming west 1 foot at  3 seconds and northeast 1 foot at 4 seconds. Showers likely with a  slight chance of thunderstorms in the morning, then a chance of  showers in the afternoon.  SUNDAY NIGHT  North winds 10 to 15 knots, increasing to 20 to  25 knots after midnight. Seas 1 to 2 feet, building to 2 to 4 feet,  occasionally to 5 feet after midnight. Wave Detail: Northwest 2 feet  at 3 seconds and east 1 foot at 4 seconds, becoming northwest 4 feet  at 4 seconds and east 1 foot at 3 seconds. A chance of showers,  mainly in the evening.  MONDAY  North winds 20 to 25 knots, diminishing to 15 to 20 knots  in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave  Detail: North 4 feet at 4 seconds.  MONDAY NIGHT  Northeast winds 10 to 15 knots with gusts up to  20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at  4 seconds.  TUESDAY  Northeast winds 5 to 10 knots. Seas 1 to 2 feet in the  morning, then 1 foot or less. Wave Detail: Northeast 2 feet at  3 seconds, becoming northeast 1 foot at 3 seconds.  TUESDAY NIGHT  East winds around 5 knots, becoming south after  midnight. Seas 1 foot or less. Wave Detail: East 1 foot at  4 seconds.  WEDNESDAY  Southwest winds 5 to 10 knots. Seas 1 foot or less.  Wave Detail: Southwest 1 foot at 2 seconds and east 1 foot at  4 seconds.  WEDNESDAY NIGHT  Southwest winds 5 to 10 knots. Seas 1 to 2 feet.    Winds and seas higher in and near thunderstorms.    $$