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Small Craft Advisory 0030
Issued by the Jacksonville Forecast Office

Action Issued Starts Expiration
Time Extended 2025-09-09 19:23:58 2025-09-10 10:00:00
Continued 2025-09-09 20:48:01 2025-09-10 10:00:00
Time Extended 2025-09-09 23:54:36 2025-09-10 07:00:00
Time Extended 2025-09-09 23:54:36 2025-09-10 15:00:00
Time Extended 2025-09-10 12:41:50 2025-09-10 17:00:00
Time Extended 2025-09-10 16:46:59 2025-09-11 03:00:00
Cancelled 2025-09-11 01:05:15 2025-09-11 03:00:00


Action: Time Extended
Issued At: 2025-09-09 19:23:58

131 
WHUS72 KJAX 100021
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
821 PM EDT Tue Sep 9 2025

AMZ450-470-100900-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T0900Z/
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
821 PM EDT Tue Sep 9 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT WEDNESDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and
  seas 5 to 7 ft.

* WHERE...Coastal waters from Altamaha Sound to Fernandina Beach 
  FL out 20 NM and Waters from Altamaha Sound GA to Fernandina 
  Beach FL from 20 to 60 NM.

* WHEN...Until 5 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.

&&

$$

AMZ452-472-100900-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T1500Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
821 PM EDT Tue Sep 9 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT WEDNESDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and
  seas 5 to 8 ft.

* WHERE...Coastal waters from Fernandina Beach to St. Augustine 
  FL out 20 NM and Waters from Fernandina Beach to St. Augustine 
  FL from 20 to 60 NM.

* WHEN...Until 11 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.

&&

$$


Action: Continued
Issued At: 2025-09-09 20:48:01

121 
WHUS72 KJAX 100146
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
946 PM EDT Tue Sep 9 2025

AMZ454-474-100900-
/O.EXA.KJAX.SC.Y.0030.000000T0000Z-250910T0900Z/
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
946 PM EDT Tue Sep 9 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT WEDNESDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and 
  seas 5 to 7 ft.

* WHERE...Coastal waters from St. Augustine to Flagler Beach FL 
  out 20 NM and Waters from St. Augustine to Flagler Beach FL 
  from 20 to 60 NM.

* WHEN...Until 5 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.

&&

$$

AMZ450-470-100900-
/O.CON.KJAX.SC.Y.0030.000000T0000Z-250910T0900Z/
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
946 PM EDT Tue Sep 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT
WEDNESDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and 
  seas 5 to 7 ft.

* WHERE...Coastal waters from Altamaha Sound to Fernandina Beach 
  FL out 20 NM and Waters from Altamaha Sound GA to Fernandina 
  Beach FL from 20 to 60 NM.

* WHEN...Until 5 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.

&&

$$

AMZ452-472-100900-
/O.CON.KJAX.SC.Y.0030.000000T0000Z-250910T1500Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
946 PM EDT Tue Sep 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
WEDNESDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 30 kt and 
  seas 5 to 7 ft.

* WHERE...Coastal waters from Fernandina Beach to St. Augustine 
  FL out 20 NM and Waters from Fernandina Beach to St. Augustine 
  FL from 20 to 60 NM.

* WHEN...Until 11 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.

&&

$$


Action: Time Extended
Issued At: 2025-09-09 23:54:36

480 
WHUS72 KJAX 100454
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
1254 AM EDT Wed Sep 10 2025

AMZ450-454-470-474-101200-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T1200Z/
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
1254 AM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 ft.

* WHERE...Coastal waters from Altamaha Sound to Fernandina Beach 
  FL out 20 NM, Coastal waters from St. Augustine to Flagler 
  Beach FL out 20 NM, Waters from Altamaha Sound GA to 
  Fernandina Beach FL from 20 to 60 NM and Waters from St. 
  Augustine to Flagler Beach FL from 20 to 60 NM.

* WHEN...Until 8 AM EDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ452-472-102000-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T2000Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
1254 AM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and 
  seas 5 to 8 ft.

* WHERE...Coastal waters from Fernandina Beach to St. Augustine 
  FL out 20 NM and Waters from Fernandina Beach to St. Augustine 
  FL from 20 to 60 NM.

* WHEN...Until 4 PM EDT this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Time Extended
Issued At: 2025-09-09 23:54:36

480 
WHUS72 KJAX 100454
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
1254 AM EDT Wed Sep 10 2025

AMZ450-454-470-474-101200-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T1200Z/
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
1254 AM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 ft.

* WHERE...Coastal waters from Altamaha Sound to Fernandina Beach 
  FL out 20 NM, Coastal waters from St. Augustine to Flagler 
  Beach FL out 20 NM, Waters from Altamaha Sound GA to 
  Fernandina Beach FL from 20 to 60 NM and Waters from St. 
  Augustine to Flagler Beach FL from 20 to 60 NM.

* WHEN...Until 8 AM EDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ452-472-102000-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T2000Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
1254 AM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EDT THIS
AFTERNOON...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 35 kt and 
  seas 5 to 8 ft.

* WHERE...Coastal waters from Fernandina Beach to St. Augustine 
  FL out 20 NM and Waters from Fernandina Beach to St. Augustine 
  FL from 20 to 60 NM.

* WHEN...Until 4 PM EDT this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Time Extended
Issued At: 2025-09-10 12:41:50

413 
WHUS72 KJAX 101741
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
141 PM EDT Wed Sep 10 2025

AMZ470-101845-
/O.CAN.KJAX.SC.Y.0031.000000T0000Z-250910T2100Z/
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
141 PM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

AMZ452-472-102200-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250910T2200Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
141 PM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 
  5 to 7 ft.

* WHERE...Coastal waters from Fernandina Beach to St. Augustine 
  FL out 20 NM and Waters from Fernandina Beach to St. Augustine 
  FL from 20 to 60 NM.

* WHEN...Until 6 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ454-474-102200-
/O.EXT.KJAX.SC.Y.0031.000000T0000Z-250910T2200Z/
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
141 PM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT THIS
EVENING...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt.

* WHERE...Coastal waters from St. Augustine to Flagler Beach FL 
  out 20 NM and Waters from St. Augustine to Flagler Beach FL 
  from 20 to 60 NM.

* WHEN...Until 6 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Time Extended
Issued At: 2025-09-10 16:46:59

835 
WHUS72 KJAX 102146
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
546 PM EDT Wed Sep 10 2025

AMZ452-472-110800-
/O.EXT.KJAX.SC.Y.0030.000000T0000Z-250911T0800Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
546 PM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EDT THURSDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 
  seas 5 to 7 ft.

* WHERE...Coastal waters from Fernandina Beach to St. Augustine 
  FL out 20 NM and Waters from Fernandina Beach to St. Augustine 
  FL from 20 to 60 NM.

* WHEN...Until 4 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ454-474-110800-
/O.EXT.KJAX.SC.Y.0031.000000T0000Z-250911T0800Z/
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
546 PM EDT Wed Sep 10 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EDT THURSDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt.

* WHERE...Coastal waters from St. Augustine to Flagler Beach FL 
  out 20 NM and Waters from St. Augustine to Flagler Beach FL 
  from 20 to 60 NM.

* WHEN...Until 4 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Action: Cancelled
Issued At: 2025-09-11 01:05:15

876 
WHUS72 KJAX 110605
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
205 AM EDT Thu Sep 11 2025

AMZ454-474-110715-
/O.CAN.KJAX.SC.Y.0031.000000T0000Z-250911T0800Z/
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
205 AM EDT Thu Sep 11 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

AMZ452-472-110715-
/O.CAN.KJAX.SC.Y.0030.000000T0000Z-250911T0800Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
205 AM EDT Thu Sep 11 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

$$



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