Surf Forecast
Issued by NWS Green Bay, WI

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945
FZUS53 KGRB 301952
SRFGRB

Surf Zone Forecast for East-Central and Northeast Wisconsin
National Weather Service Green Bay WI
252 PM CDT Tue Sep 30 2025

WIZ022-010915-
Door-
Including the beaches of Rock Island State Beach,
Baileys Harbor Beaches, and Whitefish Dunes Beach
252 PM CDT Tue Sep 30 2025

.WEDNESDAY...
Swim Risk*..................Moderate.
Wave Height.................Around 3 feet, subsiding to around 2
                            feet in the afternoon.
UV Index**..................Moderate.
Water Temperature...........In the mid 60s.
Weather.....................Partly sunny.
High Temperature............In the upper 60s.
Winds.......................Southeast winds around 10 mph.
Sunrise.....................6:46 AM.
Sunset......................6:31 PM.

.THURSDAY...
Swim Risk*..................High.
Wave Height.................Around 4 feet.
Weather.....................Mostly sunny.
High Temperature............In the upper 60s.
Winds.......................South winds around 10 mph.
Sunrise.....................6:48 AM.
Sunset......................6:29 PM.

.EXTENDED...
.FRIDAY...Wave height 1 to 2 feet. Sunny. Highs in the mid 70s. South
winds around 10 mph.
.SATURDAY...Wave height 3 to 4 feet. Mostly sunny. Highs in the mid
70s. South winds around 10 mph.
.SUNDAY...Wave height 3 to 5 feet. Partly sunny. Highs in the lower
70s. South winds around 15 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

$$

WIZ040-010915-
Kewaunee-
Including the beaches of Crescent Beach and City of Kewaunee Beach
252 PM CDT Tue Sep 30 2025

.WEDNESDAY...
Swim Risk*..................Moderate.
Wave Height.................Around 3 feet, subsiding to around 2
                            feet in the afternoon.
UV Index**..................Moderate.
Water Temperature...........In the mid 60s.
Weather.....................Partly sunny.
High Temperature............In the upper 60s.
Winds.......................Southeast winds around 10 mph.
Sunrise.....................6:47 AM.
Sunset......................6:32 PM.

.THURSDAY...
Swim Risk*..................High.
Wave Height.................Around 4 feet.
Weather.....................Mostly sunny.
High Temperature............In the upper 60s.
Winds.......................South winds around 10 mph.
Sunrise.....................6:49 AM.
Sunset......................6:30 PM.

.EXTENDED...
.FRIDAY...Wave height 1 to 2 feet. Sunny. Highs in the upper 70s.
South winds around 10 mph.
.SATURDAY...Wave height around 3 feet. Sunny. Highs in the upper 70s.
South winds around 10 mph.
.SUNDAY...Wave height 3 to 5 feet. Mostly sunny. Highs in the mid
70s. South winds around 15 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

$$

WIZ050-010915-
Manitowoc-
Including the beaches of Point Beach, Neshotah Beach,
and Red Arrow Beach
252 PM CDT Tue Sep 30 2025

.WEDNESDAY...
Swim Risk*..................Moderate.
Wave Height.................Around 3 feet.
UV Index**..................Moderate.
Water Temperature...........In the lower 60s.
Weather.....................Partly sunny.
High Temperature............In the upper 60s.
Winds.......................Southeast winds around 10 mph.
Sunrise.....................6:48 AM.
Sunset......................6:33 PM.

.THURSDAY...
Swim Risk*..................High.
Wave Height.................4 to 5 feet.
Weather.....................Partly sunny until 2 PM, then sunny.
High Temperature............Around 70.
Winds.......................South winds around 10 mph.
Sunrise.....................6:49 AM.
Sunset......................6:31 PM.

.EXTENDED...
.FRIDAY...Wave height 1 to 2 feet. Sunny. Highs in the upper 70s.
South winds around 10 mph.
.SATURDAY...Wave height 3 to 4 feet. Sunny. Highs in the upper 70s.
Southwest winds around 10 mph.
.SUNDAY...Wave height 3 to 6 feet. Mostly sunny. Highs in the mid
70s. South winds around 15 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

This will be the last beach forecast for the 2025 season, the 2026
season will begin just prior to the Memorial Day Weekend.

$$