Coastal Waters Forecast for Laguna Madre From The Arroyo Colorado To 5 NM North Of Port Mansfield TX (GMZ132) (Text-Only)
NWS Forecast for: Laguna Madre From The Arroyo Colorado To 5 NM North Of Port Mansfield TX (GMZ132)
Issued by: National Weather Service Brownsville, TX
Last Update: 111 AM CDT Fri Mar 13 2026


Today: Southeast winds around 5 knots, increasing to 5 to 10 knots. Smooth on the bay, increasing to light chop.

Tonight: Southeast winds 10 to 15 knots, becoming south after midnight. Light chop on the bay.

Saturday: South winds 5 to 10 knots, becoming southeast 15 to 20 knots. Light chop on the bay, increasing to choppy.

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

Sunday: South winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Choppy on the bay.

Sunday Night: Southeast winds 10 to 15 knots, increasing to 15 to 20 knots late in the evening, then becoming northeast 20 to 25 knots with gusts up to 35 knots after midnight, becoming north 25 to 30 knots early in the morning. A moderate chop on the bay, increasing to choppy late in the evening, then increasing to rough after midnight, increasing to very rough early in the morning.

Monday: North winds 25 to 30 knots, diminishing to 20 to 25 knots in the afternoon. Very rough on the bay, diminishing to rough in the afternoon.

Monday Night: Northeast winds 15 to 20 knots, diminishing to 5 to 10 knots. Choppy on the bay, diminishing to light chop.

Tuesday: East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay.

Tuesday Night: Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots early in the morning. A moderate chop on the bay, diminishing to light chop early in the morning.







Zone Forecast: Laguna Madre From The Arroyo Colorado To 5 NM North Of Port Mansfield TX (GMZ132)

Visit your local NWS office at: https://www.weather.gov/bro