NWS Marine Forecast


   GMZ400-061900-  1251 AM CST Fri Mar 6 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...    ridge to the east has and will keep onshore winds elevated  overnight. This has largely limited the development of the marine  fog for most of the waters, however a bank spanning from Galveston  Bay northward has moved into the nearshore waters and up the channel  of Sabine Pass, so a fog advisory will be in effect until 10 AM.  Today starts a period of active weather as a series of upper  disturbances push a stationary surface front towards the north Gulf  this weekend. From Saturday thru the start of next week, expect  periods of showers and thunderstorms as well as increasing onshore  winds in response.    $$
   GMZ455-061900-  Coastal waters from Lower Atchafalaya River to Intracoastal City  LA out 20 NM-  1251 AM CST Fri Mar 6 2026    TODAY  Southeast winds 10 to 15 knots. Seas around 2 feet. Wave  Detail: Southeast 1 foot at 3 seconds. Patchy fog until late  afternoon.  TONIGHT  Southeast winds 10 to 15 knots. Seas around 2 feet.  Wave Detail: Southeast 1 foot at 3 seconds. Patchy fog after  midnight.  SATURDAY  Southeast winds 5 to 10 knots. Seas around 2 feet.  Wave Detail: Southeast 2 feet at 3 seconds. Patchy fog in the  morning. A slight chance of showers and thunderstorms in the  morning, then a chance of showers and thunderstorms in the  afternoon.  SATURDAY NIGHT  Southeast winds 5 to 10 knots. Seas 1 to  2 feet. Wave Detail: South 1 foot at 6 seconds. A chance of  showers and thunderstorms, mainly in the evening.  SUNDAY  Southeast winds around 5 knots. Seas 1 to 2 feet. Wave  Detail: South 1 foot at 6 seconds. A chance of thunderstorms. A  chance of showers in the morning, then showers likely in the  afternoon.  SUNDAY NIGHT  Southeast winds around 5 knots. Seas 1 foot or  less, then 1 to 2 feet after midnight. Wave Detail: South 1 foot  at 6 seconds. A slight chance of showers and thunderstorms in the  evening.  MONDAY  Southeast winds 5 to 10 knots. Seas around 2 feet. A  slight chance of showers.  MONDAY NIGHT  Southeast winds 5 to 10 knots. Seas around  2 feet.  TUESDAY  Southeast winds 10 to 15 knots. Seas 2 to 3 feet.  TUESDAY NIGHT  Southeast winds 10 to 15 knots. Seas 2 to  3 feet.    Winds and seas higher in and near thunderstorms.    $$