NWS Marine Forecast


   GMZ170-175-061930-  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-  100 AM CST Sat Dec 6 2025    TODAY  North winds 5 to 10 knots, becoming northeast late this  afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at  6 seconds and northwest 1 foot at 3 seconds. A chance of showers  early this morning. A slight chance of showers this afternoon.  TONIGHT  East winds 5 to 10 knots, becoming south early in the  morning. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at  4 seconds and north 1 foot at 4 seconds. A slight chance of  showers.  SUNDAY  Southwest winds 5 to 10 knots, becoming northwest in  the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at  3 seconds and east 2 feet at 5 seconds. A chance of showers.  SUNDAY NIGHT  North winds 10 to 15 knots, increasing to 20 to  25 knots with gusts up to 30 knots. Seas 3 to 5 feet, building to  6 to 9 feet, occasionally to 11 feet after midnight. Wave Detail:  North 4 feet at 5 seconds, becoming north 9 feet at 6 seconds.  MONDAY  North winds 20 to 25 knots, becoming northeast 15 to  20 knots in the afternoon. Seas 7 to 9 feet, occasionally to  11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the  afternoon. Wave Detail: Northeast 9 feet at 7 seconds, becoming  northeast 6 feet at 7 seconds.  MONDAY NIGHT  Northeast winds 10 to 15 knots. Seas 3 to 5 feet.  Wave Detail: Northeast 5 feet at 7 seconds.  TUESDAY  East winds 5 to 10 knots. Seas 2 to 4 feet.  TUESDAY NIGHT  Southeast winds around 10 knots, becoming south  after midnight. Seas 2 to 3 feet.  WEDNESDAY  South winds 10 to 15 knots. Seas 2 to 3 feet.  WEDNESDAY NIGHT  South winds 10 to 15 knots. Seas 2 to 3 feet.    $$