Coastal Waters Forecast for Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM (GMZ155) (Text-Only)
NWS Forecast for: Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM (GMZ155)
Issued by: National Weather Service Brownsville, TX
Last Update: 1252 PM CDT Fri Aug 1 2025


Tonight: Southeast winds 5 to 10 knots becoming south after midnight. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 4 seconds.

Saturday: South winds 5 to 10 knots becoming southeast in the afternoon. Seas 1 to 2 feet. Wave detail: south 1 foot at 3 seconds.

Saturday Night: Southeast winds 5 to 10 knots becoming south after midnight. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 3 seconds.

Sunday: South winds 5 to 10 knots becoming southeast in the afternoon. Seas 1 to 2 feet. Wave detail: southeast 1 foot at 5 seconds.

Sunday Night: South winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 5 seconds.

Monday: South winds 5 to 10 knots becoming southeast in the afternoon. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 6 seconds.

Monday Night: Southeast winds 5 to 10 knots. Seas 2 to 3 feet.

Tuesday: South winds 5 to 10 knots becoming southeast in the afternoon. Seas 1 to 2 feet. A slight chance of showers and thunderstorms in the morning.

Tuesday Night: Southeast winds 5 to 10 knots. Seas 2 to 3 feet.

Wednesday: Southeast winds 5 to 10 knots. Seas 1 to 2 feet.

Wednesday Night: Southeast winds 5 to 10 knots. Seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.







Zone Forecast: Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM (GMZ155)

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