NWS Marine Forecast


   GMZ300-040615-  100 PM CDT Thu Sep 3 2026    .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM  including Galveston and Matagorda Bays.    Light to moderate onshore flow will prevail along with 2 to 3  foot seas for the next several days. Look for some scattered  showers and thunderstorms on a daily basis.    $$
   GMZ370-375-040615-  Waters from Freeport to Matagorda Ship Channel TX from 20 to  60 NM-Waters from High Island to Freeport TX from 20 to 60 NM-  100 PM CDT Thu Sep 3 2026    THIS AFTERNOON  Southeast winds 5 to 10 knots. Seas 2 to  3 feet. Wave Detail: Southeast 2 feet at 5 seconds. A slight  chance of thunderstorms early. A slight chance of showers.  TONIGHT  Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave  Detail: South 2 feet at 5 seconds.  FRIDAY  South winds 5 to 10 knots, becoming east in the  afternoon. Seas 2 to 3 feet. Wave Detail: South 2 feet at  5 seconds.  FRIDAY NIGHT  Southeast winds 5 to 10 knots. Seas around  2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of  showers after midnight.  SATURDAY  Southeast winds around 5 knots. Seas around 2 feet.  Wave Detail: South 1 foot at 5 seconds. A chance of showers and  thunderstorms in the morning.  SATURDAY NIGHT  Southeast winds around 5 knots. Seas around  2 feet. Wave Detail: South 1 foot at 5 seconds. A chance of  showers and thunderstorms after midnight.  SUNDAY  South winds around 5 knots, becoming southeast in the  afternoon. Seas around 2 feet. A chance of showers and  thunderstorms in the morning.  SUNDAY NIGHT  South winds around 5 knots. Seas around 2 feet.  MONDAY  South winds around 5 knots. Seas around 2 feet. A  chance of showers and thunderstorms in the morning.  MONDAY NIGHT  South winds 5 to 10 knots. Seas around 2 feet.    Winds and seas higher in and near thunderstorms.    $$