Surf Forecast
Issued by NWS Green Bay, WI
Issued by NWS Green Bay, WI
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FZUS53 KGRB 200900
SRFGRB
Surf Zone Forecast for East-Central and Northeast Wisconsin
National Weather Service Green Bay WI
400 AM CDT Sun Sep 20 2026
WIZ022-202300-
Door-
Including the beaches of Rock Island State Beach,
Baileys Harbor Beaches, and Whitefish Dunes Beach
400 AM CDT Sun Sep 20 2026
...BEACH HAZARDS STATEMENT IN EFFECT THROUGH MONDAY AFTERNOON...
.TODAY...
Swim Risk*..................High.
Wave Height.................2 to 3 feet.
UV Index**..................Low.
Water Temperature...........In the mid 60s.
Weather.....................Mostly sunny.
High Temperature............In the mid 60s.
Winds.......................Northeast winds around 15 mph.
Sunrise.....................6:32 AM.
Sunset......................6:53 PM.
.MONDAY...
Swim Risk*..................High.
Wave Height.................2 to 4 feet.
Weather.....................Mostly cloudy.
High Temperature............In the upper 50s.
Winds.......................Northeast winds around 15 mph.
Sunrise.....................6:34 AM.
Sunset......................6:51 PM.
.EXTENDED...
.TUESDAY...Wave height 2 to 3 feet. Mostly sunny. Highs in the lower
60s. Northeast winds around 15 mph.
.WEDNESDAY...Wave height 2 to 3 feet. Sunny. Highs in the lower 60s.
East winds around 10 mph.
.THURSDAY...Wave height 1 to 2 feet. Sunny. Highs in the mid 60s.
East 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
$$
WIZ040-202300-
Kewaunee-
Including the beaches of Crescent Beach and City of Kewaunee Beach
400 AM CDT Sun Sep 20 2026
...BEACH HAZARDS STATEMENT IN EFFECT THROUGH TUESDAY EVENING...
.TODAY...
Swim Risk*..................High.
Wave Height.................2 to 5 feet.
UV Index**..................Low.
Water Temperature...........In the mid 60s.
Weather.....................Partly sunny.
High Temperature............In the mid 60s.
Winds.......................Northeast winds around 15 mph.
Sunrise.....................6:34 AM.
Sunset......................6:54 PM.
.MONDAY...
Swim Risk*..................High.
Wave Height.................4 to 5 feet.
Weather.....................Mostly cloudy.
High Temperature............Around 60.
Winds.......................Northeast winds around 15 mph.
Sunrise.....................6:35 AM.
Sunset......................6:52 PM.
.EXTENDED...
.TUESDAY...Wave height 3 to 4 feet. Mostly sunny. Highs in the lower
60s. Northeast winds around 15 mph.
.WEDNESDAY...Wave height 2 to 3 feet. Sunny. Highs in the lower 60s.
Northeast winds around 10 mph.
.THURSDAY...Wave height around 2 feet. Mostly sunny. Highs in the
lower 60s. East winds around 5 mph.
&&
Swim Risk Category
* Low Risk - Large waves and dangerous currents are not expected,
however dangerous currents may exist at any time near piers,
breakwalls, and river outlets.
* Moderate Risk - Breaking waves and currents are expected. Stay away
from dangerous areas like piers, breakwalls, and river outlets.
Always have a flotation device with you in the water.
* High Risk - Life-threatening waves and currents are expected. Stay
out of the water and stay away from dangerous areas like piers and
breakwalls.
** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/grb
$$
WIZ050-202300-
Manitowoc-
Including the beaches of Point Beach, Neshotah Beach,
and Red Arrow Beach
400 AM CDT Sun Sep 20 2026
...BEACH HAZARDS STATEMENT IN EFFECT THROUGH TUESDAY EVENING...
.TODAY...
Swim Risk*..................High.
Wave Height.................4 to 7 feet.
UV Index**..................Low.
Water Temperature...........In the mid 60s.
Weather.....................Mostly cloudy until 3 PM, then mostly
sunny.
High Temperature............In the mid 60s.
Winds.......................Northeast winds 15 to 20 mph.
Sunrise.....................6:34 AM.
Sunset......................6:54 PM.
.MONDAY...
Swim Risk*..................High.
Wave Height.................3 to 5 feet.
Weather.....................Mostly cloudy.
High Temperature............In the lower 60s.
Winds.......................Northeast winds around 15 mph.
Sunrise.....................6:35 AM.
Sunset......................6:52 PM.
.EXTENDED...
.TUESDAY...Wave height 2 to 5 feet. Mostly sunny. Highs in the lower
60s. Northeast winds around 15 mph.
.WEDNESDAY...Wave height 2 to 4 feet. Sunny. Highs in the lower 60s.
Northeast winds around 10 mph.
.THURSDAY...Wave height 1 to 3 feet. Mostly sunny. Highs in the lower
60s. East 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
$$