815
WHUS72 KTBW 290558
MWWTBW
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL
1258 AM EST MON DEC 29 2025
GMZ850-870-310000-
/O.EXT.KTBW.MF.Y.0023.000000T0000Z-251229T1400Z/
/O.NEW.KTBW.SC.Y.0023.251230T0000Z-251231T0000Z/
COASTAL WATERS FROM TARPON SPRINGS TO SUWANNEE RIVER FL OUT 20 NM-
WATERS FROM TARPON SPRINGS TO SUWANNEE RIVER FL OUT 20 TO 60 NM-
1258 AM EST MON DEC 29 2025
..DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM EST THIS MORNING
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM
EST TUESDAY...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO ONE NAUTICAL MILE. FOR THE SMALL CRAFT ADVISORY,
NORTH WINDS 20 TO 25 KNOTS AND SEAS 4 TO 7 FEET EXPECTED.
* WHERE...COASTAL WATERS FROM TARPON SPRINGS TO SUWANNEE RIVER
FL OUT 20 NM AND WATERS FROM TARPON SPRINGS TO SUWANNEE RIVER
FL OUT 20 TO 60 NM.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 9 AM EST THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 7 PM THIS EVENING
TO 7 PM EST TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
GMZ830-853-310000-
/O.EXB.KTBW.MF.Y.0023.000000T0000Z-251229T1400Z/
/O.NEW.KTBW.SC.Y.0023.251230T0300Z-251231T0000Z/
TAMPA BAY WATERS-
COASTAL WATERS FROM ENGLEWOOD TO TARPON SPRINGS FL OUT 20 NM-
1258 AM EST MON DEC 29 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
EST TUESDAY...
* WHAT...FOR THE DENSE FOG ADVISORY, DENSE FOG WILL REDUCE
VISIBILITY TO ONE QUARTER NAUTICAL MILE OR LESS. FOR THE SMALL
CRAFT ADVISORY, NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30
KNOTS AND SEAS 4 TO 7 FEET EXPECTED.
* WHERE...TAMPA BAY WATERS AND COASTAL WATERS FROM ENGLEWOOD TO
TARPON SPRINGS FL OUT 20 NM.
* WHEN...FOR THE DENSE FOG ADVISORY, UNTIL 9 AM EST THIS
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 10 PM THIS EVENING
TO 7 PM EST TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
GMZ873-310000-
/O.NEW.KTBW.SC.Y.0023.251230T0300Z-251231T0000Z/
WATERS FROM ENGLEWOOD TO TARPON SPRINGS FL OUT 20 TO 60 NM-
1258 AM EST MON DEC 29 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
EST TUESDAY...
* WHAT...NORTH WINDS 20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS AND
SEAS 4 TO 7 FEET EXPECTED.
* WHERE...WATERS FROM ENGLEWOOD TO TARPON SPRINGS FL OUT 20 TO
60 NM.
* WHEN...FROM 10 PM THIS EVENING TO 7 PM EST 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.
GMZ836-856-876-310000-
/O.NEW.KTBW.SC.Y.0023.251230T0800Z-251231T0000Z/
CHARLOTTE HARBOR AND PINE ISLAND SOUND-
COASTAL WATERS FROM BONITA BEACH TO ENGLEWOOD FL OUT 20 NM-
WATERS FROM BONITA BEACH TO ENGLEWOOD FL OUT 20 TO 60 NM-
1258 AM EST MON DEC 29 2025
..SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 7 PM EST TUESDAY
* WHAT...NORTH WINDS 20 TO 25 KNOTS AND SEAS 4 TO 6 FEET
EXPECTED.
* WHERE...CHARLOTTE HARBOR AND PINE ISLAND SOUND, COASTAL WATERS
FROM BONITA BEACH TO ENGLEWOOD FL OUT 20 NM AND WATERS FROM
BONITA BEACH TO ENGLEWOOD FL OUT 20 TO 60 NM.
* WHEN...FROM 3 AM TO 7 PM EST 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.
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