NWS Marine Forecast


   GMZ450-302100-  Coastal waters from Cameron LA to High Island TX out 20 NM-  311 AM CDT Thu Apr 30 2026    TODAY  Southwest winds around 5 knots, becoming southeast late  this morning and afternoon. Seas around 2 feet. Wave Detail:  South 2 feet at 6 seconds. A slight chance of showers and  thunderstorms early this morning. A chance of showers and  thunderstorms this afternoon. Patchy fog.  TONIGHT  East winds 10 to 15 knots, becoming northeast 15 to  20 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast  3 feet at 5 seconds. A chance of thunderstorms. A chance of  showers in the evening, then showers likely after midnight.  FRIDAY  East winds 15 to 20 knots with gusts up to 25 knots.  Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds. A  chance of thunderstorms. Showers.  FRIDAY NIGHT  Northeast winds 20 to 25 knots with gusts up to  30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:  Northeast 5 feet at 5 seconds and southeast 1 foot at 5 seconds.  Showers with a slight chance of thunderstorms in the evening,  then a chance of showers after midnight.  SATURDAY  North winds 20 to 25 knots, diminishing to 15 to  20 knots in the afternoon. Seas 3 to 5 feet, occasionally to  6 feet. Wave Detail: Northeast 5 feet at 5 seconds and southeast  1 foot at 7 seconds.  SATURDAY NIGHT  Northeast winds 15 to 20 knots, diminishing to  10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail:  Northeast 3 feet at 4 seconds and south 1 foot at 7 seconds.  SUNDAY  East winds 5 to 10 knots. Seas around 2 feet.  SUNDAY NIGHT  Southeast winds 5 to 10 knots. Seas 1 foot or  less.  MONDAY  South winds 5 to 10 knots. Seas 1 foot or less.  MONDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 3 feet.    Winds and seas higher in and near thunderstorms.    $$