NWS Marine Forecast


   GMZ150-170-052030-  Gulf waters from Port Mansfield to the Rio Grande out 20 nm-  Gulf waters from Port Mansfield to the Rio Grande extending from  20 to 60 nm-  217 AM CDT Mon Oct 5 2026    TODAY  North winds 10 to 15 knots. Seas 4 to 6 feet,  occasionally to 8 feet. Wave Detail: North 4 feet at 6 seconds  and east 3 feet at 7 seconds. A chance of thunderstorms. Showers.  TONIGHT  Northeast winds 10 to 15 knots. Seas 4 to 6 feet,  occasionally to 8 feet, subsiding to 3 to 4 feet after midnight.  Wave Detail: Northeast 5 feet at 7 seconds, becoming northeast  4 feet at 6 seconds. Showers with a chance of thunderstorms.  TUESDAY  Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave  Detail: North 4 feet at 6 seconds. Showers with a chance of  thunderstorms.  TUESDAY NIGHT  Northeast winds 10 to 15 knots. Seas 3 to  4 feet. Wave Detail: North 4 feet at 6 seconds. Showers with a  chance of thunderstorms.  WEDNESDAY  Northeast winds 10 to 15 knots. Seas 3 to 4 feet.  Wave Detail: Northeast 4 feet at 5 seconds. Showers with a chance  of thunderstorms.  WEDNESDAY NIGHT  Northeast winds 10 to 15 knots. Seas 3 to  4 feet. Wave Detail: Northeast 4 feet at 6 seconds. A chance of  thunderstorms. Showers.  THURSDAY  Northeast winds 10 to 15 knots. Seas 3 to 5 feet.  Showers with a chance of thunderstorms.  THURSDAY NIGHT  Northeast winds 15 to 20 knots, diminishing to  10 to 15 knots after midnight, then increasing to 15 to 20 knots  early in the morning. Seas 4 to 5 feet. A chance of  thunderstorms. Showers.  FRIDAY  Northeast winds 15 to 20 knots. Seas 5 to 7 feet,  occasionally to 9 feet. A chance of thunderstorms. Showers  likely.  FRIDAY NIGHT  Northeast winds 15 to 20 knots. Seas 6 to 8 feet,  occasionally to 10 feet. Showers likely with a chance of  thunderstorms early in the evening, then a chance of showers in  the late evening and overnight. A slight chance of thunderstorms  after midnight.    Winds and seas higher in and near thunderstorms.    $$