GMZ300-091730-
 1204 AM CDT Wed Sep 9 2026
 
 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM
 including Galveston and Matagorda Bays.
 
 Light onshore flow and low seas will prevail for the next several
 days, perhaps increasing a touch by the end of the work week as
 the pressure gradient slightly tightens. The main concern for
 mariners will be dodging the late night and morning scattered
 showers and thunderstorms.
 
 $$



   GMZ335-091730-  Galveston Bay-  1204 AM CDT Wed Sep 9 2026    REST OF TONIGHT  Southeast winds 10 knots...diminishing late.  Bay waters smooth to slightly choppy. A chance of showers and  thunderstorms late.  WEDNESDAY  East winds 5 to 10 knots becoming southeast near 10  knots later in the afternoon. Bay waters smooth to slightly choppy.  A chance of showers and thunderstorms.  WEDNESDAY NIGHT  Southeast winds 5 to 10 knots. Bay waters  smooth. A chance of showers and thunderstorms after midnight.  THURSDAY  Northeast winds around 5 knots, becoming southeast in  the afternoon. Bay waters smooth. A chance of showers and  thunderstorms in the morning.  THURSDAY NIGHT  South winds 5 to 10 knots. Bay waters smooth. A  chance of showers and thunderstorms after midnight.  FRIDAY  South winds 5 to 10 knots. Bay waters smooth. A chance  of showers and thunderstorms.  FRIDAY NIGHT  South winds around 10 knots. Bay waters smooth to  slightly choppy. A chance of showers and thunderstorms after  midnight.  SATURDAY  South winds around 10 knots. Bay waters smooth to  slightly choppy. A chance of showers and thunderstorms.  SATURDAY NIGHT  South winds 10 to 15 knots. Bay waters slightly  choppy.  SUNDAY  South winds 10 to 15 knots. Bay waters slightly choppy.  A chance of showers and thunderstorms.  SUNDAY NIGHT  South winds 10 to 15 knots. Bay waters slightly  choppy.    Winds and waves higher in and near thunderstorms.    $$