730  
FZUS52 KTBW 170000  
CWFTBW  
 
COASTAL WATERS FORECAST FOR FLORIDA  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
800 PM EDT TUE SEP 16 2025  
 
GULF COASTAL WATERS FROM BONITA BEACH TO THE MOUTH OF THE  
SUWANNEE RIVER OUT TO 60 NM.  
 
IMPORTANT NOTICE TO MARINERS...MARINE FORECASTS ARE ISSUED AT  
LEAST FOUR TIMES A DAY. BOATERS ON EXTENDED TRIPS SHOULD  
ROUTINELY MONITOR SUBSEQUENT FORECAST ISSUANCES AND UPDATES FOR  
THE LATEST MARINE WEATHER INFORMATION.  
 
THE WAVE HEIGHTS ARE FORECAST AS SIGNIFICANT WAVE HEIGHT WHICH IS  
THE AVERAGE OF THE HIGHEST ONE-THIRD OF THE WAVES. THE HIGHEST  
WAVES MAY RARELY BE TWICE THE SIGNIFICANT WAVE HEIGHT. THE WINDS  
AND SEAS NEAR THUNDERSTORMS MAY BE HIGHER THAN FORECAST.  
 
GMZ800-170900-  
SYNOPSIS FOR THE COASTAL WATERS FROM BONITA BEACH TO SUWANNEE RIVER-  
800 PM EDT TUE SEP 16 2025  
   
SYNOPSIS  
 
WINDS WILL REMAIN OUT OF THE EAST AND NORTHEAST AT 5 TO AROUND  
10 KNOTS INTO THURSDAY THEN INCREASE TO 10 TO 15 KNOTS BY FRIDAY  
AND SATURDAY. BEST STORM CHANCES WILL BE ON WEDNESDAY AS AN UPPER  
LEVEL TROUGH PUSHES THROUGH THE AREA. FOR THE REST OF THE WEEK  
INTO THE WEEKEND WE'LL CONTINUE TO SEE ISOLATED TO SCATTERED  
SHOWERS AND THUNDERSTORMS EACH DAY, ESPECIALLY SOUTH OF TAMPA BAY.  
 
 
 
 
 
GMZ830-170900-  
TAMPA BAY WATERS-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. BAY AND INLAND WATERS LIGHT CHOP.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. BAY AND INLAND WATERS  
LIGHT CHOP. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY AND INLAND  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS. A CHANCE OF  
THUNDERSTORMS, MAINLY IN THE EVENING.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS. BAY AND INLAND WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. BAY AND INLAND  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS AROUND 10 KNOTS. BAY AND INLAND WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. BAY AND INLAND  
WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS IN  
THE EVENING.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. BAY AND INLAND WATERS  
A MODERATE CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. BAY AND INLAND  
WATERS A MODERATE CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS,  
MAINLY IN THE EVENING.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. BAY AND INLAND WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ836-170900-  
CHARLOTTE HARBOR AND PINE ISLAND SOUND-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTH WINDS AROUND 5 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. BAY AND INLAND WATERS LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. BAY AND INLAND WATERS  
LIGHT CHOP. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. BAY AND INLAND  
WATERS LIGHT CHOP. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
THURSDAY  
EAST WINDS AROUND 10 KNOTS. BAY AND INLAND WATERS  
LIGHT CHOP. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS AROUND 10 KNOTS. BAY AND INLAND  
WATERS LIGHT CHOP. SHOWERS AND THUNDERSTORMS LIKELY IN THE  
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS AROUND 10 KNOTS. BAY AND INLAND WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS AROUND 10 KNOTS. BAY AND INLAND  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY  
IN THE EVENING.    
SATURDAY  
NORTHEAST WINDS AROUND 10 KNOTS. BAY AND INLAND  
WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS AROUND 10 KNOTS. BAY AND INLAND  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. BAY AND INLAND WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ856-170900-  
COASTAL WATERS FROM BONITA BEACH TO ENGLEWOOD FL OUT 20 NM-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHEAST 1 FOOT AT  
2 SECONDS. BAY AND INLAND WATERS LIGHT CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE THIS EVENING AND EARLY MORNING,  
THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS  
LATE.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 2 SECONDS. BAY AND INLAND WATERS LIGHT  
CHOP. A CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: EAST 1 FOOT  
AT 2 SECONDS AND SOUTHWEST 1 FOOT AT 5 SECONDS, BECOMING EAST  
1 FOOT AT 3 SECONDS AND SOUTHWEST 1 FOOT AT 5 SECONDS. BAY AND  
INLAND WATERS A MODERATE CHOP. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
THURSDAY  
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 1 FOOT AT 3 SECONDS AND SOUTHWEST 1 FOOT AT  
5 SECONDS. BAY AND INLAND WATERS LIGHT CHOP. A CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND THUNDERSTORMS  
LIKELY IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: EAST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT  
5 SECONDS. BAY AND INLAND WATERS A MODERATE CHOP. SHOWERS AND  
THUNDERSTORMS LIKELY IN THE EVENING, THEN A CHANCE OF SHOWERS  
WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
NORTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: NORTHEAST 1 FOOT  
AT 3 SECONDS, BECOMING NORTH 1 FOOT AT 3 SECONDS. BAY AND INLAND  
WATERS LIGHT CHOP. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. BAY AND INLAND WATERS A MODERATE CHOP. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
BAY AND INLAND WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. BAY AND INLAND WATERS A MODERATE CHOP. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. BAY AND INLAND WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ876-170900-  
WATERS FROM BONITA BEACH TO ENGLEWOOD FL OUT 20 TO 60 NM-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHEAST 1 FOOT AT  
3 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE THIS  
EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 2 SECONDS. A CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: EAST 2 FEET AT 3 SECONDS AND SOUTHWEST  
1 FOOT AT 5 SECONDS. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
THURSDAY  
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 4 SECONDS AND SOUTHWEST 1 FOOT AT  
6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 5 SECONDS. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: NORTHEAST 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
A CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ853-170900-  
COASTAL WATERS FROM ENGLEWOOD TO TARPON SPRINGS FL OUT 20 NM-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST OVERNIGHT.  
SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTH 1 FOOT AT 2 SECONDS. BAY  
AND INLAND WATERS LIGHT CHOP.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 2 SECONDS. BAY AND INLAND WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: EAST 1 FOOT  
AT 2 SECONDS, BECOMING EAST 1 FOOT AT 3 SECONDS AND SOUTHWEST  
1 FOOT AT 6 SECONDS. BAY AND INLAND WATERS LIGHT CHOP. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
THURSDAY  
NORTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: EAST 1 FOOT AT 3 SECONDS AND SOUTHWEST 1 FOOT AT  
6 SECONDS. BAY AND INLAND WATERS LIGHT CHOP. A CHANCE OF SHOWERS.  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS AND SOUTH 1 FOOT AT  
6 SECONDS. BAY AND INLAND WATERS A MODERATE CHOP. A CHANCE OF  
SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN THE EVENING.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: NORTHEAST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT  
6 SECONDS. BAY AND INLAND WATERS A MODERATE CHOP. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. BAY AND INLAND WATERS A MODERATE CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
BAY AND INLAND WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. BAY AND INLAND WATERS A MODERATE CHOP. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. BAY  
AND INLAND WATERS A MODERATE CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ873-170900-  
WATERS FROM ENGLEWOOD TO TARPON SPRINGS FL OUT 20 TO 60 NM-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHEAST 1 FOOT AT  
3 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: EAST 1 FOOT  
AT 3 SECONDS, BECOMING EAST 2 FEET AT 3 SECONDS AND SOUTHWEST  
1 FOOT AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
THURSDAY  
EAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 3 SECONDS AND SOUTHWEST 1 FOOT AT  
6 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY  
IN THE MORNING.    
THURSDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: NORTHEAST 2 FEET AT 3 SECONDS AND SOUTH 1 FOOT AT  
6 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY  
IN THE EVENING.    
FRIDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: NORTHEAST 2 FEET AT 4 SECONDS AND SOUTH 1 FOOT AT  
6 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
THUNDERSTORMS.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS, MAINLY IN  
THE EVENING.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO  
3 FEET. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ850-170900-  
COASTAL WATERS FROM TARPON SPRINGS TO SUWANNEE RIVER FL OUT 20 NM-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS, BECOMING EAST OVERNIGHT.  
SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTH 1 FOOT AT 2 SECONDS. BAY  
AND INLAND WATERS LIGHT CHOP.    
WEDNESDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: EAST 1 FOOT AT 2 SECONDS. BAY AND INLAND WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: EAST 1 FOOT AT 2 SECONDS. BAY AND INLAND WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: EAST 1 FOOT AT 2 SECONDS. BAY AND INLAND WATERS  
LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: NORTHEAST 1 FOOT AT 2 SECONDS AND SOUTH 1 FOOT  
AT 6 SECONDS. BAY AND INLAND WATERS LIGHT CHOP. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING.    
FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING NORTH IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHEAST 1 FOOT AT  
2 SECONDS AND SOUTH 1 FOOT AT 5 SECONDS. BAY AND INLAND WATERS  
LIGHT CHOP.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 1 FOOT OR  
LESS. BAY AND INLAND WATERS A MODERATE CHOP.    
SATURDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
BAY AND INLAND WATERS LIGHT CHOP. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND  
2 FEET. BAY AND INLAND WATERS A MODERATE CHOP. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS, DIMINISHING TO 5 TO  
10 KNOTS IN THE AFTERNOON. SEAS AROUND 2 FEET IN THE MORNING,  
THEN 1 FOOT OR LESS. BAY AND INLAND WATERS A MODERATE CHOP.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ870-170900-  
WATERS FROM TARPON SPRINGS TO SUWANNEE RIVER FL OUT 20 TO 60 NM-  
800 PM EDT TUE SEP 16 2025  
   
TONIGHT  
NORTH WINDS 5 TO 10 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NORTHEAST 1 FOOT AT  
3 SECONDS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 3 SECONDS. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: EAST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: EAST 1 FOOT AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.  
A CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY IN THE MORNING.    
THURSDAY NIGHT  
NORTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
10 TO 15 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
EAST 2 FEET AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
FRIDAY  
NORTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 3 SECONDS AND SOUTH 1 FOOT AT 6 SECONDS.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.    
FRIDAY NIGHT  
NORTHEAST WINDS 10 TO 15 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. SEAS AROUND 2 FEET.    
SATURDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
SATURDAY NIGHT  
NORTHEAST WINDS 15 TO 20 KNOTS. SEAS 2 TO  
3 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY  
NORTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN  
THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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