Marine Weather Message
Issued by NWS Charleston, SC

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263
WHUS72 KCHS 292134
MWWCHS

URGENT - MARINE WEATHER MESSAGE
National Weather Service Charleston SC
534 PM EDT Mon Sep 29 2025

AMZ330-300545-
/O.CON.KCHS.SC.Y.0054.000000T0000Z-251001T0600Z/
Charleston Harbor-
534 PM EDT Mon Sep 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
WEDNESDAY...

* WHAT...North winds 15 to 25 kt and waves 1 to 2 feet.

* WHERE...Charleston Harbor.

* WHEN...Until 2 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ350-300545-
/O.CON.KCHS.SC.Y.0054.000000T0000Z-251005T1000Z/
Waters from South Santee River to Edisto Beach SC out 20 NM-
534 PM EDT Mon Sep 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* WHAT...Northeast winds 20 to 30 kt and seas 7 to 12 ft.

* WHERE...South Santee River to Edisto Beach out 20 NM.

* WHEN...Until 6 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ352-300545-
/O.CON.KCHS.SC.Y.0054.000000T0000Z-251005T1000Z/
Waters from Edisto Beach SC to Savannah GA out 20 NM-
534 PM EDT Mon Sep 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* WHAT...Northeast winds 20 to 30 kt and seas 6 to 11 ft.

* WHERE...Edisto Beach to Savannah out 20 NM.

* WHEN...Until 6 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ354-300545-
/O.CON.KCHS.SC.Y.0054.000000T0000Z-251005T1000Z/
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
534 PM EDT Mon Sep 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* WHAT...Northeast winds 20 to 30 kt and seas 6 to 11 ft.

* WHERE...Savannah to Altamaha Sound out 20 NM.

* WHEN...Until 6 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ374-300545-
/O.CON.KCHS.SC.Y.0054.000000T0000Z-251005T1000Z/
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
534 PM EDT Mon Sep 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* WHAT...Northeast winds 20 to 30 kt and seas 9 to 14 ft.

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

* WHEN...Until 6 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$