GMZ300-300615-
1203 PM CDT Wed Jul 29 2026
.Synopsis For High Island to the Matagorda Ship Channel Out 60 NM
including Galveston and Matagorda Bays.
Light to moderate onshore flow and 2 to 4 foot seas will continue
for most of the week. Winds may become more southerly during the
afternoon and hours. Southwesterly winds increase and seas build
somewhat over the weekend, which may prompt the issuance of
caution flags. We also expect an increase chance of isolated to
scattered showers and thunderstorms by the weekend and early next
week.
$$
GMZ335-300615-
Galveston Bay-
1203 PM CDT Wed Jul 29 2026
THIS AFTERNOON
South winds around 10 knots, increasing to
10 to 15 knots late. Bay waters smooth, increasing to slightly
choppy late.
TONIGHT
Southwest winds 10 to 15 knots. Bay waters slightly
choppy.
THURSDAY
Southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. Bay waters smooth, increasing to
slightly choppy in the afternoon.
THURSDAY NIGHT
Southwest winds 10 to 15 knots. Bay waters
slightly choppy.
FRIDAY
Southwest winds 10 to 15 knots. Bay waters slightly
choppy.
FRIDAY NIGHT
Southwest winds 10 to 15 knots. Bay waters
slightly choppy.
SATURDAY
Southwest winds around 15 knots, increasing to 15 to
20 knots in the afternoon. Bay waters slightly choppy, increasing
to choppy in the afternoon.
SATURDAY NIGHT
Southwest winds 15 to 20 knots. Bay waters
choppy. A chance of showers and thunderstorms after midnight.
SUNDAY
West winds 10 to 15 knots, becoming southwest around
10 knots in the afternoon. Bay waters slightly choppy,
diminishing to smooth in the afternoon.
SUNDAY NIGHT
Southwest winds 10 to 15 knots. Bay waters
slightly choppy.
Winds and waves higher in and near thunderstorms.
$$
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