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