Coastal Waters Forecast for Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM (GMZ170) (Text-Only)
NWS Forecast for: Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM (GMZ170)
Issued by: National Weather Service Brownsville, TX
Last Update: 419 PM CDT Mon Jun 2 2025


Tonight: Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 5 seconds.

Tuesday: Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 5 seconds.

Tuesday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 5 seconds.

Wednesday: Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms in the morning, then a slight chance of showers early in the afternoon.

Wednesday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 6 seconds. A slight chance of showers early in the morning.

Thursday: Southeast winds around 10 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 6 seconds. A slight chance of showers. A slight chance of thunderstorms late in the morning.

Thursday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers after midnight.

Friday: Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers until late afternoon, then a slight chance of showers late in the afternoon.

Friday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A slight chance of showers early in the evening.

Saturday: Southeast winds 10 to 15 knots. Seas 3 to 4 feet.

Saturday Night: Southeast winds 10 to 15 knots. Seas 3 to 5 feet.

winds and seas higher in and near thunderstorms.







Zone Forecast: Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM (GMZ170)

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