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.
 
 $$



   GMZ350-355-091730-  Coastal waters from Freeport to Matagorda Ship Channel TX out  20 NM-Coastal waters from High Island to Freeport TX out 20 NM-  1204 AM CDT Wed Sep 9 2026    REST OF TONIGHT  Southeast winds 10 to 15 knots, diminishing to  around 10 knots late. Seas around 2 feet. Wave Detail: Southeast  2 feet at 4 seconds. A chance of showers and thunderstorms late.  WEDNESDAY  East winds 5 to 10 knots. Seas around 2 feet. Wave  Detail: Southeast 1 foot at 4 seconds. A chance of showers and  thunderstorms, mainly in the morning.  WEDNESDAY NIGHT  Southeast winds 10 knots. Seas around 2 feet.  Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers  and thunderstorms after midnight.  THURSDAY  Southeast winds around 5 knots. Seas around 2 feet.  Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers  and thunderstorms in the morning.  THURSDAY NIGHT  South winds 10 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 5 seconds. A chance of showers and  thunderstorms after midnight.  FRIDAY  South winds 5 to 10 knots. Seas around 2 feet. Wave  Detail: Southeast 2 feet at 6 seconds. A chance of showers and  thunderstorms.  FRIDAY NIGHT  South winds 10 to 15 knots with gusts up to  20 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms  after midnight.  SATURDAY  South winds 10 to 15 knots. Seas 2 to 3 feet. A  chance of showers and thunderstorms in the morning.  SATURDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 3 feet.  SUNDAY  South winds 10 to 15 knots. Seas 2 to 3 feet. A chance  of showers and thunderstorms in the morning.  SUNDAY NIGHT  Southeast winds 10 to 15 knots. Seas 3 to 4 feet.    Winds and seas higher in and near thunderstorms.    $$