Coastal Waters Forecast for Laguna Madre From 5 nm North Of Port Mansfield To Baffin Bay TX (GMZ135) (Text-Only)
NWS Forecast for: Laguna Madre From 5 nm North Of Port Mansfield To Baffin Bay TX (GMZ135)
Issued by: National Weather Service Brownsville, TX
Last Update: 138 PM CDT Tue Oct 13 2026


Rest Of Today: Southeast winds 15 to 20 knots. Choppy on the bay.

Tonight: Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots early in the morning. Choppy on the bay, diminishing to a moderate chop early in the morning.

Wednesday: Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. A moderate chop on the bay, increasing to choppy in the afternoon.

Wednesday Night: Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots early in the morning. Choppy on the bay, diminishing to a moderate chop early in the morning.

Thursday: Southeast winds 10 to 15 knots. A moderate chop on the bay.

Thursday Night: East winds 5 to 10 knots. Light chop on the bay.

Friday: Northeast winds 5 to 10 knots, increasing to 20 to 25 knots with gusts up to 30 knots. Light chop on the bay, increasing to rough. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon.

Friday Night: Northeast winds 15 to 20 knots, becoming north 20 to 25 knots in the late evening and overnight. Gusts to 35 knots. Choppy on the bay, increasing to rough in the late evening and overnight. Showers likely with a chance of thunderstorms early in the evening, then a slight chance of thunderstorms in the late evening and early morning. A chance of showers in the late evening and overnight.

Saturday: North winds 25 to 30 knots, diminishing to 20 to 25 knots late in the morning, then increasing to 25 to 30 knots early in the afternoon, diminishing to 20 to 25 knots late in the afternoon. Very rough on the bay, diminishing to rough late in the morning, then increasing to very rough early in the afternoon, diminishing to rough late in the afternoon. A slight chance of thunderstorms in the morning. A chance of showers.

Saturday Night: North winds 15 to 20 knots, diminishing to 10 to 15 knots in the late evening and overnight. Choppy on the bay, diminishing to a moderate chop in the late evening and overnight. A chance of showers, mainly in the evening.

winds and waves higher in and near thunderstorms.







Zone Forecast: Laguna Madre From 5 nm North Of Port Mansfield To Baffin Bay TX (GMZ135)

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