GMZ100-181930-
135 AM CDT Sat Apr 18 2026
.SYNOPSIS...An enhanced pressure gradient will produce moderate to
breezy winds and moderate seas along the Lower Texas Coast
through Saturday. A cold front will arrive tonight into tomorrow
morning with Small Craft Advisories likely tomorrow. More
favorable conditions are expected to develop by the middle of next
week.
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GMZ150-155-181930-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
135 AM CDT Sat Apr 18 2026
TODAY
Southeast winds 10 to 15 knots, becoming east late this
afternoon. Seas 3 to 5 feet. Wave Detail: Southeast 4 feet at
7 seconds.
TONIGHT
East winds 10 to 15 knots, becoming northeast after
midnight, then increasing to 20 to 25 knots early in the morning.
Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. A slight
chance of thunderstorms. A chance of showers in the evening, then
showers after midnight.
SUNDAY
Northeast winds 20 to 25 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: Northeast 7 feet at
7 seconds. A slight chance of thunderstorms early in the morning.
Showers. A slight chance of thunderstorms in the afternoon.
SUNDAY NIGHT
Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet, subsiding to 4 to 5 feet after midnight.
Wave Detail: Northeast 6 feet at 7 seconds, becoming northeast
5 feet at 7 seconds. A slight chance of thunderstorms in the
evening. Showers likely. A chance of thunderstorms after
midnight.
MONDAY
East winds around 15 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 7 seconds. Showers with a chance of
thunderstorms.
MONDAY NIGHT
East winds 15 to 20 knots, becoming southeast
10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail:
East 5 feet at 6 seconds. A chance of thunderstorms. Showers
early in the evening, then a chance of showers in the late
evening and overnight.
TUESDAY
Southeast winds 10 to 15 knots. Seas 4 to 5 feet. A
chance of showers with a slight chance of thunderstorms.
TUESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A slight chance of thunderstorms. A chance of showers
early in the evening, then a slight chance of showers in the late
evening and overnight.
WEDNESDAY
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
slight chance of showers. A slight chance of thunderstorms in the
afternoon.
WEDNESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A slight chance of showers early in the evening.
Winds and seas higher in and near thunderstorms.
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