NWS Marine Forecast


   GMZ500-GMZ501-022300-  537 AM CDT Tue Jun 2 2026      .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...    High pressure will begin to break down over the Gulf as a weak  backdoor cold front moves into the coastal waters overnight. Outside  of any thunderstorms activity winds will remain light through  tonight as the front approaches with winds around 10 knots or less  and seas will remain below 2 feet. However an outflow boundary  currently moving across the coastal waters from east to west will  likely continue to spark additional showers and thunderstorms which  will lead to locally higher winds and seas with winds possibly  approaching 35-40 kts through this morning. That backdoor cold front  will drift across the coastal waters tonight and early Wednesday.  After it moves through winds will shift to easterly and will  increase in speed, especially the waters east of the MS Delta where  solid SCY conditions are expected Wednesday. The front will stall  and washout by Thursday and as high pressure builds over the  southern Appalachians the pressure gradient will increase leading to  moderate onshore flow returning. Small Craft Advisory expected for  Wednesday and may be needed later this week.    $$
   GMZ534-022300-  Lake Borgne-  537 AM CDT Tue Jun 2 2026    TODAY  West winds around 5 knots, becoming south late. Waves  1 foot or less. A slight chance of showers and thunderstorms late  this morning and early afternoon. A chance of showers and  thunderstorms late.  TONIGHT  Southwest winds 5 to 10 knots, becoming northeast after  midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. A  chance of showers. A chance of thunderstorms, mainly in the evening.  WEDNESDAY  East winds 10 to 15 knots with gusts up to 20 knots,  increasing to 20 to 25 knots with gusts up to 30 knots in the  afternoon. Waves 2 to 3 feet, building to 4 to 5 feet in the  afternoon. Showers likely with a chance of thunderstorms in the  morning, then showers with thunderstorms likely in the afternoon.  WEDNESDAY NIGHT  East winds 20 to 25 knots with gusts up to  30 knots. Waves 4 to 5 feet. Showers likely with a chance of  thunderstorms in the evening, then a chance of showers with a slight  chance of thunderstorms after midnight.  THURSDAY  East winds 20 to 25 knots with gusts up to 30 knots.  Waves 4 to 5 feet. A chance of thunderstorms. Showers likely, mainly  in the morning.  THURSDAY NIGHT  East winds 20 to 25 knots, diminishing to 15 to  20 knots after midnight. Waves 3 to 4 feet. A slight chance of  showers and thunderstorms in the evening, then a chance of showers  after midnight.  FRIDAY  East winds 15 to 20 knots. Waves 3 to 4 feet. A chance of  showers. A slight chance of thunderstorms in the morning, then a  chance of thunderstorms in the afternoon.  FRIDAY NIGHT  Southeast winds 15 to 20 knots, diminishing to 10 to  15 knots after midnight. Waves 2 to 3 feet. A slight chance of  thunderstorms. A slight chance of showers in the evening, then a  chance of showers after midnight.  SATURDAY  Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A  chance of showers and thunderstorms.  SATURDAY NIGHT  Southeast winds 10 to 15 knots, becoming south  5 to 10 knots after midnight. Waves around 2 feet in the evening,  then 1 foot or less. A slight chance of showers and thunderstorms.    Winds and waves higher in and near thunderstorms.    $$