434
WHUS72 KCHS 310526
MWWCHS

URGENT - MARINE WEATHER MESSAGE
National Weather Service Charleston SC
126 AM EDT Sun Aug 31 2025

AMZ374-311330-
/O.EXT.KCHS.SC.Y.0051.250831T1000Z-250902T1000Z/
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
126 AM EDT Sun Aug 31 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM THIS MORNING TO
6 AM EDT TUESDAY...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and
  seas 4 to 7 ft expected.

* WHERE...Savannah to Altamaha Sound from 20 to 60 NM.

* WHEN...From 6 AM this morning to 6 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ350-352-354-311330-
/O.EXT.KCHS.SC.Y.0051.250831T1000Z-250902T0400Z/
Waters from South Santee River to Edisto Beach SC out 20 NM-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
126 AM EDT Sun Aug 31 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM THIS MORNING TO
MIDNIGHT EDT MONDAY NIGHT...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and
  seas 4 to 7 ft expected.

* WHERE...South Santee River SC to Altamaha Sound GA out 20 NM.

* WHEN...From 6 AM this morning to midnight EDT Monday night.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ330-311330-
/O.CON.KCHS.SC.Y.0051.250831T1400Z-250901T0600Z/
Charleston Harbor-
126 AM EDT Sun Aug 31 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 2 AM EDT MONDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and
  waves 1 to 2 feet expected.

* WHERE...Charleston Harbor.

* WHEN...From 10 AM this morning to 2 AM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$