GMZ500-GMZ501-191100-
537 PM CDT Sat Apr 18 2026
.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...
High pressure from the gulf into the Atlantic will continue to
produce a light to moderate easterly to southeasterly fetch at 10 to
15 kt over the local waters this afternoon. A cold front is expected
to move through the region bringing northerly winds around 25kt
Sunday into early next week. Small Craft Advisories have been posted
for these conditions. Northeast winds will shift to east into
Tuesday but remain elevated. Wednesday, winds will shift to a more
SE direction and ease a bit to around 10-15 kt, possibly remaining
that way for the remainder of the week.
$$
GMZ557-191100-
Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM-
537 PM CDT Sat Apr 18 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CDT SUNDAY THROUGH
MONDAY MORNING
TONIGHT
Southwest winds around 10 knots, becoming west after
midnight, then becoming north 20 to 25 knots late. Seas 2 to 3 feet.
Wave Detail: West 2 feet at 4 seconds. Showers likely with a chance
of thunderstorms after midnight. A chance of showers and
thunderstorms late.
SUNDAY
North winds 20 to 25 knots with gusts up to 30 knots. Seas
5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet,
occasionally to 6 feet in the afternoon. Wave Detail: Northeast
6 feet at 5 seconds, becoming northeast 5 feet at 5 seconds. A
chance of showers and thunderstorms in the morning.
SUNDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 5 feet at 4 seconds.
MONDAY
East winds 15 to 20 knots with gusts up to 25 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds.
MONDAY NIGHT
East winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots after midnight. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 7 seconds.
TUESDAY
East winds 10 to 15 knots with gusts up to 20 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
6 seconds.
TUESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds.
WEDNESDAY
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
WEDNESDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds.
THURSDAY
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds.
THURSDAY NIGHT
Southeast winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
Winds and seas higher in and near thunderstorms.
$$
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