263 FZUS53 KGRB 201111 SRFGRB Surf Zone Forecast for East-Central and Northeast Wisconsin National Weather Service Green Bay WI 611 AM CDT Wed May 20 2026 WIZ022-202100- Door- Including the beaches of Rock Island State Beach, Baileys Harbor Beaches, and Whitefish Dunes Beach 611 AM CDT Wed May 20 2026 .TODAY... Swim Risk*..................Low. Wave Height.................Around 1 foot. UV Index**..................Very High. Water Temperature...........In the lower 40s. Weather.....................Sunny. High Temperature............In the mid 50s. Winds.......................North winds around 5 mph, becoming east in the afternoon. Sunrise.....................5:14 AM. Sunset......................8:17 PM. .THURSDAY... Swim Risk*..................Low. Wave Height.................Around 1 foot. Weather.....................Mostly sunny. High Temperature............In the mid 50s. Winds.......................Northeast winds 5 to 10 mph. Sunrise.....................5:13 AM. Sunset......................8:18 PM. .EXTENDED... .FRIDAY...Wave height around 3 feet. Mostly cloudy. Highs around 60. East winds around 10 mph. .SATURDAY...Wave height 3 to 4 feet. Mostly cloudy. A chance of showers. Highs in the upper 50s. Northeast winds around 10 mph. .SUNDAY...Wave height 1 foot or less. Mostly cloudy. Highs in the mid 60s. Southwest 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 $$ WIZ040-202100- Kewaunee- Including the beaches of Crescent Beach and City of Kewaunee Beach 611 AM CDT Wed May 20 2026 .TODAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. UV Index**..................Very High. Water Temperature...........In the lower 40s. Weather.....................Mostly sunny. High Temperature............In the lower 50s. Winds.......................North winds around 10 mph, becoming east in the afternoon. Sunrise.....................5:17 AM. Sunset......................8:17 PM. .THURSDAY... Swim Risk*..................Low. Wave Height.................Around 2 feet. Weather.....................Mostly sunny. High Temperature............In the lower 50s. Winds.......................Northeast winds around 10 mph. Sunrise.....................5:16 AM. Sunset......................8:18 PM. .EXTENDED... .FRIDAY...Wave height 3 to 4 feet. Mostly cloudy. Highs in the upper 50s. Northeast winds around 10 mph. .SATURDAY...Wave height 3 to 4 feet. Mostly cloudy. A chance of showers. Highs in the upper 50s. Northeast winds around 10 mph. .SUNDAY...Wave height 1 foot or less. Mostly cloudy. Highs in the mid 60s. South winds around 5 mph. && Swim Risk Category * Low Risk - Large waves and dangerous currents are not expected, however dangerous currents may exist at any time near piers, breakwalls, and river outlets. * Moderate Risk - Breaking waves and currents are expected. Stay away from dangerous areas like piers, breakwalls, and river outlets. Always have a flotation device with you in the water. * High Risk - Life-threatening waves and currents are expected. Stay out of the water and stay away from dangerous areas like piers and breakwalls. **For thunderstorm, waterspout, and UV definitions see: https://www.weather.gov/beach/grb $$ WIZ050-202100- Manitowoc- Including the beaches of Point Beach, Neshotah Beach, and Red Arrow Beach 611 AM CDT Wed May 20 2026 .TODAY... Swim Risk*..................Moderate. Wave Height.................1 to 2 feet. UV Index**..................Very High. Water Temperature...........In the lower 40s. Weather.....................Mostly sunny. High Temperature............In the lower 50s. Winds.......................Northeast winds around 10 mph. Sunrise.....................5:18 AM. Sunset......................8:16 PM. .THURSDAY... Swim Risk*..................Moderate. Wave Height.................Around 2 feet. Weather.....................Mostly sunny. High Temperature............In the lower 50s. Winds.......................Northeast winds around 10 mph. Sunrise.....................5:17 AM. Sunset......................8:17 PM. .EXTENDED... .FRIDAY...Wave height 3 to 4 feet. Mostly cloudy. Highs in the upper 50s. Northeast winds around 10 mph. .SATURDAY...Wave height 3 to 4 feet. Mostly cloudy. A chance of showers. Highs around 60. Northeast winds around 10 mph. .SUNDAY...Wave height 1 foot or less. Partly sunny. Highs in the mid 60s. 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 $$