NWS Marine Forecast



 Hazardous marine condition(s):
 Tropical Storm Warning
   GMZ400-241330-  716 PM CDT Thu Jul 23 2026    .Synopsis for Lower Atchafalaya River LA to High Island TX out  60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote  Blanche Bays...    Tropical Depression Bertha will move west inland Southeast Texas  this evening and weaken considerably overnight through Friday  morning as it moves away. Lingering offshore winds will produce  enhanced choppy waters, though they are expected to ease and abate  through Friday morning.    A ridge will build in Friday and remain in place through early next  week keeping winds at a general southerly onshore flow.    $$
   GMZ432-241330-  Calcasieu Lake-  716 PM CDT Thu Jul 23 2026    SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT FRIDAY  SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 1 AM TO 7 AM CDT  FRIDAY    TONIGHT  Southeast winds 25 to 30 knots, becoming south 10 to  15 knots with gusts up to 20 knots late this evening and  overnight. Lake waters extremely rough. A slight chance of  showers and thunderstorms early this evening.  FRIDAY  South winds around 10 knots. Lake waters light chop.  FRIDAY NIGHT  South winds 5 to 10 knots. Lake waters light  chop.  SATURDAY  Southwest winds around 5 knots, becoming south in the  afternoon. Lake waters light chop.  SATURDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters  light chop.  SUNDAY  Southwest winds 5 to 10 knots. Lake waters light chop.  SUNDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters light  chop.  MONDAY  Southwest winds 5 to 10 knots. Lake waters light chop.  MONDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters light  chop.  TUESDAY  Southwest winds 5 to 10 knots. Lake waters light chop.  TUESDAY NIGHT  Southwest winds 5 to 10 knots. Lake waters light  chop.    Winds and waves higher in and near thunderstorms.    $$