NWS Marine Forecast


   GMZ300-161915-  Synopsis for High Island to the Matagorda Ship Channel out  60 nautical miles including Galveston and Matagorda Bays  106 AM CDT Mon Jun 16 2025    .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM  including Galveston and Matagorda Bays.    A daily risk of showers and thunderstorms continues through the  week. Light to moderate onshore flow continues through Tuesday,  with onshore flow increasing somewhat after Wednesday. However,  higher winds and seas will be possible in the vicinity of any  thunderstorm. Seas will also increase after mid-week into the end  of the week in response to a surface coastal trough along the Deep  South TX coast.    $$
   GMZ335-161915-  Galveston Bay-  106 AM CDT Mon Jun 16 2025    REST OF TONIGHT  South winds around 10 knots. Bay waters smooth  to slightly choppy. A slight chance of showers and thunderstorms.  MONDAY  South winds around 10 knots. Bay waters smooth to  slightly choppy. A chance of showers and thunderstorms.  MONDAY NIGHT  South winds 10 to 15 knots. Bay waters slightly  choppy.  TUESDAY  South winds 10 to 15 knots. Bay waters slightly  choppy. A chance of showers and thunderstorms.  TUESDAY NIGHT  South winds 10 to 15 knots. Bay waters slightly  choppy. A chance of showers and thunderstorms early in the  evening.  WEDNESDAY  South winds 10 to 15 knots. Bay waters slightly  choppy. A chance of showers and thunderstorms in the afternoon.  WEDNESDAY NIGHT  South winds 10 to 15 knots. Bay waters  slightly choppy.  THURSDAY  South winds 5 to 10 knots. Bay waters smooth. A  chance of showers and thunderstorms in the morning, then showers  and thunderstorms likely in the afternoon.  THURSDAY NIGHT  South winds 5 to 10 knots. Bay waters smooth.  FRIDAY  Southeast winds 5 to 10 knots. Bay waters smooth. A  chance of showers and thunderstorms.  FRIDAY NIGHT  Southeast winds 5 to 10 knots. Bay waters smooth.    Winds and waves higher in and near thunderstorms.    $$