Coastal waters from Cameron LA to High Island TX out 20 NM GMZ450

 
 GMZ400-052100-
 309 AM CDT Sat Sep 5 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...
 
 Light and variable winds and low seas will prevail through the
 weekend, becoming more SE to S by next week. Scattered convection
 will continue to be possible each day as well, as a steady stream of
 moisture moves over the region.
 
 $$



 
 GMZ450-052100-
 Coastal waters from Cameron LA to High Island TX out 20 NM-
 309 AM CDT Sat Sep 5 2026
 

 TODAY
 Northwest winds around 5 knots, becoming northeast late
 this morning, then becoming southeast early this afternoon,
 becoming southwest late. Seas 1 foot or less. Wave Detail: North
 1 foot at 2 seconds and south 1 foot at 4 seconds. A chance of
 thunderstorms.

 TONIGHT
 West winds around 5 knots. Seas 1 foot or less. Wave
 Detail: South 1 foot at 4 seconds. A chance of showers. A chance
 of thunderstorms, mainly in the evening.

 SUNDAY
 Northwest winds around 5 knots, becoming southwest in
 the afternoon. Seas 1 foot or less. Wave Detail: Southwest 1 foot
 at 4 seconds. A chance of showers and thunderstorms, mainly in
 the morning.

 SUNDAY NIGHT
 Southwest winds 5 to 10 knots. Seas 1 foot or
 less. Wave Detail: South 1 foot at 3 seconds. A slight chance of
 showers and thunderstorms after midnight.

 MONDAY
 West winds 5 to 10 knots, becoming southwest in the
 afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
 5 seconds. A chance of showers and thunderstorms, mainly in the
 morning.

 MONDAY NIGHT
 Southwest winds 5 to 10 knots. Seas 1 foot or
 less. Wave Detail: South 1 foot at 4 seconds. A slight chance of
 showers and thunderstorms after midnight.

 TUESDAY
 Southwest winds around 5 knots, becoming southeast in
 the afternoon. Seas 1 foot or less. A chance of showers and
 thunderstorms.

 TUESDAY NIGHT
 Southeast winds 5 to 10 knots. Seas 1 foot or
 less, then around 2 feet after midnight. A chance of showers and
 thunderstorms after midnight.

 WEDNESDAY
 Southeast winds 5 to 10 knots. Seas 1 foot or less.
 A chance of thunderstorms. Showers likely, mainly in the morning.

 WEDNESDAY NIGHT
 South winds 5 to 10 knots. Seas around 2 feet.
 A slight chance of showers and thunderstorms after midnight.
 
 Winds and seas higher in and near thunderstorms.
 
 $$