GMZ300-052115-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
338 AM CDT Mon May 5 2025
.Synopsis For High Island to the Matagorda Ship Channel Out 60 NM
including Galveston and Matagorda Bays.
Light east winds will veer southeasterly and increase on today as
the next storm system approaches. There is an increasing risk of
winds gusting to 30 knots beginning as early as Monday evening and
continuing through as late as Thursday morning. Rain chances,
winds, and seas continue to increase further on Tuesday. Heavy
thunderstorms are possible on Tuesday into Wednesday. Small Craft
Advisories are likely. Winds shift northerly later in the week,
with drier conditions and lower seas and winds heading into the
weekend.
$$
GMZ350-355-052115-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
338 AM CDT Mon May 5 2025
TODAY
East winds around 15 knots, rising to 15 to 20 knots
late this morning and afternoon. Seas 3 to 5 feet. Wave Detail:
Southeast 4 feet at 5 seconds. A slight chance of showers and
thunderstorms early this afternoon. A chance of showers and
thunderstorms late.
TONIGHT
Southeast winds around 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Southeast 6 feet at
6 seconds. A chance of showers and thunderstorms early in the
evening, then a slight chance of showers and thunderstorms late
in the evening. A slight chance of showers and thunderstorms
late.
TUESDAY
Southeast winds 20 to 25 knots, becoming south around
20 knots late. Seas 5 to 7 feet, occasionally to 9 feet. Wave
Detail: Southeast 6 feet at 6 seconds. A chance of showers and
thunderstorms in the afternoon.
TUESDAY NIGHT
South winds 15 to 20 knots, becoming southeast
around 15 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: Southeast 6 feet at 7 seconds. A chance of
thunderstorms. Showers likely.
WEDNESDAY
Southeast winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 5 feet at
8 seconds. A chance of thunderstorms. Showers.
WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet, subsiding to 3 to 4 feet after midnight.
Wave Detail: Southeast 4 feet at 8 seconds, becoming southeast
4 feet at 7 seconds. Showers likely with a chance of
thunderstorms.
THURSDAY
Northeast winds around 10 knots. Seas 3 to 5 feet. A
chance of showers and thunderstorms.
THURSDAY NIGHT
Northeast winds around 10 knots. Seas 3 to
4 feet.
FRIDAY
North winds around 10 knots. Seas 3 to 4 feet.
FRIDAY NIGHT
North winds 10 to 15 knots. Seas around 3 feet.
Winds and seas higher in and near thunderstorms.
$$
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