WHUS72 KMFL 191451

MWWMFL



URGENT - MARINE WEATHER MESSAGE

National Weather Service Miami FL

1051 AM EDT Thu Mar 19 2026



GMZ656-657-676-200300-

/O.EXT.KMFL.SC.Y.0014.000000T0000Z-260320T1200Z/

Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-

Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-

Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-

1051 AM EDT Thu Mar 19 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT FRIDAY...



* WHAT...North winds 15 to 25 kt and seas 2 to 5 ft.



* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 

  20 NM, Coastal waters from East Cape Sable to Chokoloskee FL 

  out 20 NM and Waters from Chokoloskee to Bonita Beach FL from 

  20 to 60 NM.



* WHEN...Until 8 AM EDT Friday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



AMZ630-200300-

/O.EXT.KMFL.SC.Y.0013.000000T0000Z-260320T1200Z/

Biscayne Bay-

1051 AM EDT Thu Mar 19 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT FRIDAY...



* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and seas 

  1 to 2 ft.



* WHERE...Biscayne Bay.



* WHEN...Until 8 AM EDT Friday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



AMZ650-651-670-671-200300-

/O.CON.KMFL.SC.Y.0013.000000T0000Z-260321T0000Z/

Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-

Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-

Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-

Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM

excluding the territorial waters of Bahamas-

1051 AM EDT Thu Mar 19 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY...



* WHAT...Northeast winds 20 to 25 kt and seas 7 to 10 ft.



* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach 

  FL out 20 NM, Coastal waters from Deerfield Beach to Ocean 

  Reef FL out 20 NM, Waters from Jupiter Inlet to Deerfield 

  Beach FL from 20 to 60 NM and Waters from Deerfield Beach to 

  Ocean Reef FL from 20 to 60 NM excluding the territorial 

  waters of Bahamas.



* WHEN...Until 8 PM EDT Friday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$