NWS Marine Forecast


   GMZ170-175-031930-  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-  1217 AM CST Wed Dec 3 2025    TODAY  Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave  Detail: East 3 feet at 5 seconds. A slight chance of showers this  morning, then a chance of showers and thunderstorms this  afternoon.  TONIGHT  South winds 10 to 15 knots. Seas 3 to 4 feet. Wave  Detail: Southeast 4 feet at 5 seconds. A chance of showers. A  chance of thunderstorms early in the evening, then a slight  chance of thunderstorms in the late evening and overnight.  THURSDAY  Southwest winds 10 to 15 knots, becoming northwest  early in the afternoon, then becoming north late in the  afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:  Northwest 4 feet at 5 seconds and southeast 4 feet at 6 seconds.  Showers likely with a slight chance of thunderstorms in the  morning, then showers with a chance of thunderstorms in the  afternoon.  THURSDAY NIGHT  North winds 15 to 20 knots. Seas 5 to 7 feet,  occasionally to 9 feet. Wave Detail: East 5 feet at 6 seconds and  north 5 feet at 6 seconds. Showers. A chance of thunderstorms  early in the evening, then a slight chance of thunderstorms in  the late evening and overnight.  FRIDAY  North winds 15 to 20 knots, diminishing to around  10 knots in the afternoon. Seas 4 to 6 feet, occasionally to  8 feet. Wave Detail: North 5 feet at 6 seconds. Showers likely,  mainly in the morning.  FRIDAY NIGHT  Northeast winds around 10 knots. Seas 3 to  4 feet. Wave Detail: North 3 feet at 6 seconds. A chance of  showers in the evening, then showers likely after midnight.  SATURDAY  North winds around 10 knots. Seas 2 to 3 feet. A  chance of showers.  SATURDAY NIGHT  North winds 5 to 10 knots, becoming northwest  after midnight. Seas 2 to 3 feet. A slight chance of showers in  the evening.  SUNDAY  North winds 5 to 10 knots. Seas 2 to 3 feet.  SUNDAY NIGHT  Northeast winds 10 to 15 knots. Seas 2 to 3 feet.    Winds and seas higher in and near thunderstorms.    $$