Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM GMZ552

 
 GMZ500-GMZ501-051700-
 1046 PM CST Thu Dec 4 2025
 
 
 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...
 
 Winds will relax and return to offshore during the day Friday and
 then more variable on Saturday with the passage of another weak sfc
 low. A frontal passage on Sunday night will bring another push of
 strong offshore winds on Monday which could prompt small craft
 headlines for much of the coastal waters.
 
 $$



 
 GMZ550-552-051700-
 Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
 out 20 nm-
 Coastal waters from the Southwest Pass of the Mississippi River to
 Port Fourchon Louisiana out 20 NM-
 1046 PM CST Thu Dec 4 2025
 
 SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 6 AM CST FRIDAY
 

 OVERNIGHT
 East winds 10 to 15 knots, becoming north with gusts up
 to 20 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at
 5 seconds and north 1 foot at 2 seconds. Showers likely with a
 slight chance of thunderstorms late this evening, then a chance of
 showers and thunderstorms.

 FRIDAY
 North winds 10 to 15 knots. Seas 1 to 2 feet. Wave Detail:
 North 2 feet at 2 seconds and southeast 2 feet at 5 seconds. Showers
 likely with a chance of thunderstorms in the morning, then a chance
 of showers with a slight chance of thunderstorms in the afternoon.

 FRIDAY NIGHT
 Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
 Wave Detail: Northeast 1 foot at 3 seconds and southeast 1 foot at
 5 seconds. A chance of showers in the evening, then showers likely
 after midnight.

 SATURDAY
 Northeast winds around 10 knots. Seas 1 to 2 feet. Wave
 Detail: Northeast 2 feet at 3 seconds and south 1 foot at 5 seconds.
 Showers.

 SATURDAY NIGHT
 East winds 5 to 10 knots. Seas 1 to 2 feet. Wave
 Detail: East 2 feet at 3 seconds. A chance of showers. A chance of
 thunderstorms after midnight.

 SUNDAY
 Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave
 Detail: East 1 foot at 2 seconds and southeast 1 foot at 5 seconds.
 A chance of showers with a slight chance of thunderstorms in the
 morning, then a slight chance of showers in the afternoon.

 SUNDAY NIGHT
 North winds 10 to 15 knots, increasing to 20 to
 25 knots after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet
 at 2 seconds and southeast 1 foot at 5 seconds. A slight chance of
 showers in the evening.

 MONDAY
 North winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail:
 North 3 feet at 2 seconds.

 MONDAY NIGHT
 Northeast winds 10 to 15 knots. Seas 1 to 2 feet.
 Wave Detail: Northeast 2 feet at 3 seconds.

 TUESDAY
 Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave
 Detail: Northeast 1 foot at 3 seconds.

 TUESDAY NIGHT
 East winds around 5 knots, becoming south after
 midnight. Seas 1 foot or less.
 
 Winds and seas higher in and near thunderstorms.
 
 $$