Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm GMZ575

 
 GMZ500-GMZ501-182300-
 437 AM CST Sun Jan 18 2026
 
 
 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...
 
 Another surge of colder air will move across the local area into the
 coastal waters overnight. Small Craft Advisory conditions will
 continue through the morning hours before subsiding. A reinforcing
 cold front moves into the Gulf Monday night. Winds may bump back up
 to exercise caution category but not looking like advisory level
 conditions at this time. SCY at the moment. A short-term period of
 return flow does develop at mid week as high pressure shifts to the
 east of the area. The next weather system is forecast to move across
 the area Wednesday night or Thursday.
 
 $$



 
 GMZ575-577-182300-
 Coastal Waters from Stake Island LA to Southwest Pass of the
 Mississippi River from 20 to 60 nm-
 Coastal waters from Pascagoula Mississippi to Stake Island Louisiana
 out 20 to 60 NM-
 437 AM CST Sun Jan 18 2026
 
 SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY
 

 TODAY
 North winds 20 to 25 knots with gusts up to 35 knots,
 becoming northwest 15 to 20 knots with gusts up to 25 knots this
 afternoon. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to
 4 to 6 feet, occasionally to 8 feet this afternoon. Wave Detail:
 North 8 feet at 7 seconds, becoming north 5 feet at 7 seconds. A
 chance of showers early this morning.

 TONIGHT
 Northwest winds 10 to 15 knots with gusts up to 20 knots.
 Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet
 at 5 seconds.

 MONDAY
 North winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail:
 North 3 feet at 5 seconds.

 MONDAY NIGHT
 Northeast winds 10 to 15 knots. Seas 2 to 4 feet,
 occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds
 and northwest 1 foot at 5 seconds.

 TUESDAY
 Northeast winds around 15 knots with gusts up to
 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
 Northeast 3 feet at 5 seconds.

 TUESDAY NIGHT
 East winds 10 to 15 knots with gusts up to
 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
 Northeast 3 feet at 5 seconds.

 WEDNESDAY
 East winds around 10 knots. Seas 2 to 3 feet. Wave
 Detail: East 3 feet at 6 seconds.

 WEDNESDAY NIGHT
 East winds 10 to 15 knots. Seas around 3 feet.
 Wave Detail: East 3 feet at 6 seconds. A chance of showers in the
 evening, then showers likely after midnight.

 THURSDAY
 Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
 occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds.
 A chance of showers.

 THURSDAY NIGHT
 East winds 10 to 15 knots. Seas around 4 feet,
 occasionally to 5 feet. A slight chance of showers.
 
 $$