464  
FZUS53 KGRB 212324  
SRFGRB  
 
SURF ZONE FORECAST FOR EAST-CENTRAL AND NORTHEAST WISCONSIN  
NATIONAL WEATHER SERVICE GREEN BAY WI  
623 PM CDT THU MAY 21 2026  
 
WIZ022-220900-  
DOOR-  
INCLUDING THE BEACHES OF ROCK ISLAND STATE BEACH,  
BAILEYS HARBOR BEACHES, AND WHITEFISH DUNES BEACH  
623 PM CDT THU MAY 21 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
FRIDAY EVENING...  
   
FRIDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................AROUND 2 FEET, BUILDING TO AROUND 4  
FEET IN THE AFTERNOON.  
UV INDEX**..................HIGH.  
WATER TEMPERATURE...........IN THE MID 40S.  
WEATHER.....................PARTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 50S.  
WINDS.......................EAST WINDS AROUND 10 MPH.  
SUNRISE.....................5:12 AM.  
SUNSET......................8:19 PM.  
   
SATURDAY  
 
SWIM RISK*..................HIGH.  
WAVE HEIGHT.................AROUND 4 FEET.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH.  
SUNRISE.....................5:11 AM.  
SUNSET......................8:20 PM.  
   
EXTENDED  
   
SUNDAY  
WAVE HEIGHT 1 FOOT OR LESS. PARTLY SUNNY. A SLIGHT CHANCE  
OF SHOWERS. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
MEMORIAL DAY  
WAVE HEIGHT 1 FOOT OR LESS. MOSTLY SUNNY. A SLIGHT  
CHANCE OF SHOWERS. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
WAVE HEIGHT 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS AROUND 70.  
SOUTH 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  
 
 
 
WIZ040-220900-  
KEWAUNEE-  
INCLUDING THE BEACHES OF CRESCENT BEACH AND CITY OF KEWAUNEE BEACH  
623 PM CDT THU MAY 21 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
FRIDAY EVENING...  
   
FRIDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................AROUND 2 FEET, BUILDING TO AROUND 3  
FEET IN THE AFTERNOON.  
UV INDEX**..................HIGH.  
WATER TEMPERATURE...........IN THE MID 40S.  
WEATHER.....................PARTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH.  
SUNRISE.....................5:15 AM.  
SUNSET......................8:19 PM.  
   
SATURDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................AROUND 3 FEET, SUBSIDING TO AROUND 2  
FEET IN THE AFTERNOON.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH.  
SUNRISE.....................5:14 AM.  
SUNSET......................8:20 PM.  
   
EXTENDED  
   
SUNDAY  
WAVE HEIGHT AROUND 1 FOOT. PARTLY SUNNY. A SLIGHT CHANCE OF  
SHOWERS. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.    
MEMORIAL DAY  
WAVE HEIGHT 1 TO 2 FEET. MOSTLY SUNNY. A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND  
10 MPH.    
TUESDAY  
WAVE HEIGHT AROUND 1 FOOT. MOSTLY SUNNY. HIGHS IN THE  
LOWER 70S. SOUTH 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  
 
 
 
WIZ050-220900-  
MANITOWOC-  
INCLUDING THE BEACHES OF POINT BEACH, NESHOTAH BEACH,  
AND RED ARROW BEACH  
623 PM CDT THU MAY 21 2026  
 
...BEACH HAZARDS STATEMENT IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
FRIDAY EVENING...  
   
FRIDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................AROUND 2 FEET, BUILDING TO AROUND 3  
FEET IN THE AFTERNOON.  
UV INDEX**..................HIGH.  
WATER TEMPERATURE...........IN THE MID 40S.  
WEATHER.....................PARTLY SUNNY.  
HIGH TEMPERATURE............IN THE UPPER 50S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH.  
SUNRISE.....................5:17 AM.  
SUNSET......................8:18 PM.  
   
SATURDAY  
 
SWIM RISK*..................MODERATE.  
WAVE HEIGHT.................AROUND 3 FEET, SUBSIDING TO AROUND 2  
FEET IN THE AFTERNOON.  
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS.  
HIGH TEMPERATURE............AROUND 60.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH.  
SUNRISE.....................5:16 AM.  
SUNSET......................8:19 PM.  
   
EXTENDED  
   
SUNDAY  
WAVE HEIGHT 1 FOOT OR LESS. PARTLY SUNNY. A SLIGHT CHANCE  
OF SHOWERS. HIGHS IN THE UPPER 60S. SOUTH WINDS AROUND 5 MPH.    
MEMORIAL DAY  
WAVE HEIGHT 1 TO 2 FEET. MOSTLY SUNNY. A SLIGHT  
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. SOUTH WINDS AROUND 5 MPH.    
TUESDAY  
WAVE HEIGHT 1 FOOT OR LESS. MOSTLY SUNNY. HIGHS IN THE  
LOWER 70S. SOUTH 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  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page