NWS Marine Forecast


   GMZ300-141315-  738 PM CDT Sun Jul 13 2025    .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM  including Galveston and Matagorda Bays.    A daily chance of showers and thunderstorms continues into Monday.  Chance of rain and storms decreases on Tuesday into early  Thursday. Light to moderate onshore winds and 2 to 4 feet seas  expected through at least the middle of the week. Rain chances  increase towards the end of the work week as a coastal trough  approaches from the east.    $$
   GMZ335-141315-  Galveston Bay-  738 PM CDT Sun Jul 13 2025    REST OF TONIGHT  South winds 10 to 15 knots. Bay waters  slightly choppy.  MONDAY  South winds around 10 knots. Bay waters smooth to  slightly choppy. A chance of showers and thunderstorms.  MONDAY NIGHT  South winds around 10 knots. Bay waters smooth to  slightly choppy.  TUESDAY  South winds around 10 knots. Bay waters smooth to  slightly choppy. A chance of showers and thunderstorms in the  afternoon.  TUESDAY NIGHT  South winds around 10 knots. Bay waters smooth  to slightly choppy.  WEDNESDAY  South winds around 10 knots. Bay waters smooth to  slightly choppy.  WEDNESDAY NIGHT  South winds around 10 knots. Bay waters smooth  to slightly choppy.  THURSDAY  Southwest winds around 10 knots, becoming south in  the afternoon. Bay waters smooth to slightly choppy.  THURSDAY NIGHT  South winds around 10 knots. Bay waters smooth  to slightly choppy.  FRIDAY  Southwest winds around 10 knots, becoming south in the  afternoon. Bay waters smooth to slightly choppy. A chance of  showers and thunderstorms.  FRIDAY NIGHT  South winds around 10 knots. Bay waters smooth to  slightly choppy.    Winds and waves higher in and near thunderstorms.    $$