NWS Marine Forecast


   GMZ500-GMZ501-171800-  1229 AM CDT Fri Oct 17 2025      .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...    High pressure has moved east of the area, and winds are becoming  southeasterly. Winds will remain southeasterly at about 10 to  15 knots ahead of a cold front that is expected to move through the  coastal waters on Sunday. After the front moves through late on  Sunday, winds will shift to the northwest, but choppy conditions  will persist.    $$
   GMZ550-552-171800-  Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA  out 20 nm-  Coastal waters from the Southwest Pass of the Mississippi River to  Port Fourchon Louisiana out 20 NM-  1229 AM CDT Fri Oct 17 2025    REST OF TONIGHT  Southeast winds 5 to 10 knots. Seas 1 to 2 feet.  Wave Detail: Southeast 2 feet at 5 seconds.  FRIDAY  East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:  Southeast 2 feet at 5 seconds.  FRIDAY NIGHT  Southeast winds 10 to 15 knots with gusts up to  20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at  5 seconds.  SATURDAY  Southeast winds 10 to 15 knots with gusts up to  20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at  5 seconds. A slight chance of thunderstorms. A slight chance of  showers in the morning, then a chance of showers in the afternoon.  SATURDAY NIGHT  South winds around 10 knots. Seas 2 to 3 feet.  Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and  thunderstorms.  SUNDAY  West winds 5 to 10 knots, becoming north in the afternoon.  Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds and  northwest 1 foot at 2 seconds. A chance of showers and thunderstorms  in the morning.  SUNDAY NIGHT  Northeast winds 10 to 15 knots. Seas 2 to 3 feet.  Wave Detail: Northeast 3 feet at 7 seconds and northwest 1 foot at  3 seconds.  MONDAY  Northeast winds 10 to 15 knots, becoming east 5 to  10 knots in the afternoon. Seas 2 to 3 feet, subsiding to 1 to  2 feet in the afternoon. Wave Detail: Northeast 3 feet at 5 seconds,  becoming east 2 feet at 6 seconds.  MONDAY NIGHT  Southeast winds 5 to 10 knots. Seas 1 to 2 feet.  Wave Detail: Southeast 2 feet at 6 seconds.  TUESDAY  East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail:  Southeast 2 feet at 6 seconds.  TUESDAY NIGHT  East winds 5 to 10 knots. Seas 1 to 2 feet.    Winds and seas higher in and near thunderstorms.    $$