NWS Marine Forecast


   GMZ170-175-201915-  Gulf waters from Port Mansfield to the Rio Grande extending from  20 to 60 nm-  Gulf waters from Baffin Bay to Port Mansfield extending from  20 to 60 nm-  1251 AM CST Thu Nov 20 2025    SMALL CRAFT SHOULD EXERCISE CAUTION    TODAY  Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave  Detail: Southeast 4 feet at 5 seconds.  TONIGHT  South winds 15 to 20 knots. Seas 4 to 5 feet. Wave  Detail: Southeast 4 feet at 6 seconds.  FRIDAY  South winds 10 to 15 knots. Seas 3 to 5 feet. Wave  Detail: South 4 feet at 6 seconds. A slight chance of showers and  thunderstorms early in the afternoon. A slight chance of showers  late in the afternoon.  FRIDAY NIGHT  Southeast winds 10 to 15 knots. Seas 3 to 4 feet.  Wave Detail: South 3 feet at 6 seconds. A slight chance of  showers. A slight chance of thunderstorms after midnight.  SATURDAY  Southeast winds 10 to 15 knots. Seas 3 to 4 feet.  Wave Detail: South 3 feet at 6 seconds. A chance of showers with  a slight chance of thunderstorms.  SATURDAY NIGHT  Southeast winds 10 to 15 knots. Seas 3 to  5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A slight  chance of showers.  SUNDAY  Southeast winds around 15 knots. Seas 4 to 5 feet. A  slight chance of thunderstorms in the morning. A slight chance of  showers.  SUNDAY NIGHT  Southeast winds 15 to 20 knots. Seas 4 to 5 feet.  A slight chance of showers and thunderstorms.  MONDAY  South winds 15 to 20 knots. Seas 5 to 7 feet,  occasionally to 9 feet. A slight chance of showers. A slight  chance of thunderstorms in the afternoon.  MONDAY NIGHT  South winds 10 to 15 knots, becoming southwest  early in the morning. Seas 4 to 5 feet. A chance of showers with  a slight chance of thunderstorms.    Winds and seas higher in and near thunderstorms.    $$