231
FZUS53 KGRB 210340
SRFGRB

Surf Zone Forecast for East-Central and Northeast Wisconsin
National Weather Service Green Bay WI
1040 PM CDT Wed Aug 20 2025

WIZ022-210900-
Door-
Including the beaches of Rock Island State Beach,
Baileys Harbor Beaches, and Whitefish Dunes Beach
1040 PM CDT Wed Aug 20 2025

.THURSDAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
UV Index**..................Very High.
Water Temperature...........Around 70.
Weather.....................Mostly sunny. Patchy fog.
High Temperature............In the lower 70s.
Winds.......................North winds around 5 mph, becoming east
                            in the afternoon.
Sunrise.....................5:57 AM.
Sunset......................7:47 PM.

.FRIDAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly sunny.
High Temperature............In the upper 70s.
Winds.......................Southwest winds 5 to 10 mph.
Sunrise.....................5:59 AM.
Sunset......................7:45 PM.

.EXTENDED...
.SATURDAY...Wave height 1 foot or less. Sunny. Highs in the upper
70s. West winds around 10 mph.
.SUNDAY...Wave height 1 foot or less. Mostly sunny. A chance of
showers. Highs around 70. Northwest winds around 10 mph.
.MONDAY...Wave height 1 foot or less. Mostly sunny. Highs in the
upper 60s. Northwest 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

$$

WIZ040-210900-
Kewaunee-
Including the beaches of Crescent Beach and City of Kewaunee Beach
1040 PM CDT Wed Aug 20 2025

.THURSDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
UV Index**..................Very High.
Water Temperature...........In the mid 60s.
Weather.....................Mostly sunny.
High Temperature............In the mid 70s.
Winds.......................Northeast winds around 5 mph.
Sunrise.....................6:00 AM.
Sunset......................7:47 PM.

.FRIDAY...
Swim Risk*..................Low.
Wave Height.................1 foot or less.
Weather.....................Mostly sunny.
High Temperature............In the upper 70s.
Winds.......................Southwest winds 5 to 10 mph.
Sunrise.....................6:01 AM.
Sunset......................7:45 PM.

.EXTENDED...
.SATURDAY...Wave height 1 foot or less. Sunny. Highs in the upper
70s. West winds around 10 mph.
.SUNDAY...Wave height 1 foot or less. Sunny. A chance of showers.
Highs around 70. West winds around 10 mph.
.MONDAY...Wave height 1 foot or less. Mostly sunny. Highs in the
upper 60s. Northwest 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

$$

WIZ050-210900-
Manitowoc-
Including the beaches of Point Beach, Neshotah Beach,
and Red Arrow Beach
1040 PM CDT Wed Aug 20 2025

.THURSDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
UV Index**..................Very High.
Water Temperature...........In the mid 60s.
Weather.....................Mostly sunny.
High Temperature............In the mid 70s.
Winds.......................Northeast winds around 5 mph.
Sunrise.....................6:01 AM.
Sunset......................7:47 PM.

.FRIDAY...
Swim Risk*..................Low.
Wave Height.................1 foot or less.
Weather.....................Mostly sunny.
High Temperature............In the upper 70s.
Winds.......................Southwest winds 5 to 10 mph.
Sunrise.....................6:02 AM.
Sunset......................7:45 PM.

.EXTENDED...
.SATURDAY...Wave height 1 foot or less. Sunny. Highs in the upper
70s. West winds around 10 mph.
.SUNDAY...Wave height 1 foot or less. Sunny. A slight chance of
showers. Highs around 70. West winds around 10 mph.
.MONDAY...Wave height 1 foot or less. Mostly sunny. Highs in the
upper 60s. Northwest 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


$$