330  
FZUS53 KGRB 212300  
SRFGRB  
 
SURF ZONE FORECAST FOR EAST-CENTRAL AND NORTHEAST WISCONSIN  
NATIONAL WEATHER SERVICE GREEN BAY WI  
600 PM CDT SUN SEP 21 2025  
 
WIZ022-220000-  
DOOR-  
INCLUDING THE BEACHES OF ROCK ISLAND STATE BEACH,  
BAILEYS HARBOR BEACHES, AND WHITEFISH DUNES BEACH  
600 PM CDT SUN SEP 21 2025  
   
REST OF TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 2 FEET.  
WATER TEMPERATURE...........IN THE MID 60S.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
LOW TEMPERATURE.............MISSING.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
   
MONDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
UV INDEX**..................MODERATE.  
WEATHER.....................MOSTLY CLOUDY. AREAS OF FOG. A CHANCE  
OF THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE UPPER 60S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
SUNRISE.....................6:35 AM.  
SUNSET......................6:49 PM.  
   
EXTENDED  
   
TUESDAY  
WAVE HEIGHT 1 FOOT OR LESS. PARTLY SUNNY. A SLIGHT CHANCE  
OF SHOWERS. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
WAVE HEIGHT AROUND 1 FOOT. PARTLY SUNNY. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.    
THURSDAY  
WAVE HEIGHT 1 FOOT OR LESS. PARTLY SUNNY. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/GRB  
 
 
 
WIZ040-220000-  
KEWAUNEE-  
INCLUDING THE BEACHES OF CRESCENT BEACH AND CITY OF KEWAUNEE BEACH  
600 PM CDT SUN SEP 21 2025  
   
REST OF TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 2 FEET.  
WATER TEMPERATURE...........IN THE UPPER 50S.  
WEATHER.....................MOSTLY CLOUDY. A SLIGHT CHANCE OF  
THUNDERSTORMS.  
LOW TEMPERATURE.............MISSING.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
   
MONDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
UV INDEX**..................MODERATE.  
WEATHER.....................MOSTLY CLOUDY. AREAS OF FOG. A CHANCE  
OF THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
SOUTHEAST IN THE AFTERNOON.  
SUNRISE.....................6:36 AM.  
SUNSET......................6:50 PM.  
   
EXTENDED  
   
TUESDAY  
WAVE HEIGHT 1 FOOT OR LESS. PARTLY SUNNY. A SLIGHT CHANCE  
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND  
5 MPH.    
WEDNESDAY  
WAVE HEIGHT 1 TO 2 FEET. PARTLY SUNNY. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.    
THURSDAY  
WAVE HEIGHT 1 TO 2 FEET. PARTLY SUNNY. A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.  
 
 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/GRB  
 
 
 
WIZ050-220000-  
MANITOWOC-  
INCLUDING THE BEACHES OF POINT BEACH, NESHOTAH BEACH,  
AND RED ARROW BEACH  
600 PM CDT SUN SEP 21 2025  
   
REST OF TODAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 2 FEET.  
WATER TEMPERATURE...........IN THE LOWER 60S.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS.  
LOW TEMPERATURE.............MISSING.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
   
MONDAY  
 
SWIM RISK*..................LOW.  
WAVE HEIGHT.................AROUND 1 FOOT.  
UV INDEX**..................MODERATE.  
WEATHER.....................MOSTLY CLOUDY. AREAS OF FOG. A CHANCE  
OF THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 70S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
SOUTHEAST IN THE AFTERNOON.  
SUNRISE.....................6:37 AM.  
SUNSET......................6:50 PM.  
   
EXTENDED  
   
TUESDAY  
WAVE HEIGHT 1 FOOT OR LESS. PARTLY SUNNY. PATCHY FOG. A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
WAVE HEIGHT 1 TO 2 FEET. PARTLY SUNNY. HIGHS IN THE  
UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.    
THURSDAY  
WAVE HEIGHT 1 TO 2 FEET. PARTLY SUNNY. A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.  
 
 
 
SWIM RISK CATEGORY  
* LOW RISK - LARGE WAVES AND DANGEROUS CURRENTS ARE NOT EXPECTED,  
HOWEVER DANGEROUS CURRENTS MAY EXIST AT ANY TIME NEAR PIERS,  
BREAKWALLS, AND RIVER OUTLETS.  
* MODERATE RISK - BREAKING WAVES AND CURRENTS ARE EXPECTED. STAY AWAY  
FROM DANGEROUS AREAS LIKE PIERS, BREAKWALLS, AND RIVER OUTLETS.  
ALWAYS HAVE A FLOTATION DEVICE WITH YOU IN THE WATER.  
* HIGH RISK - LIFE-THREATENING WAVES AND CURRENTS ARE EXPECTED. STAY  
OUT OF THE WATER AND STAY AWAY FROM DANGEROUS AREAS LIKE PIERS AND  
BREAKWALLS.  
 
** FOR THUNDERSTORM, WATERSPOUT, AND UV DEFINITIONS SEE:  
HTTPS://WWW.WEATHER.GOV/BEACH/GRB  
 
 
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