• CLASSIC SAILFLOW
    Classic myiKitesurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iKitesurf  
Hi guest · Get your free membership now · Log In ·
WI - MN / IA

Real-Time Data
 > Dynamic Map
 > Radar Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Forecast Map
 > Radar Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

fzus53 kdlh 312200
nshdlh
expires:202606010400;;970467

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-010400-
oak point to saxon harbor wi-
500 pm cdt sun may 31 2026

.tonight...northeast wind 5 knots becoming north after midnight.
partly cloudy. waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. gusts up to 20 knots late
in the afternoon. sunny. waves 1 to 2 feet building to 1 to
3 feet late in the afternoon. 
.monday night...northeast wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 2 to 4 feet
subsiding to 1 to 2 feet early in the morning. 
.tuesday...northeast wind 5 knots. sunny. waves 1 to 2 feet. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970463

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-010400-
port wing to sand island wi-
500 pm cdt sun may 31 2026

.tonight...northeast wind 5 to 10 knots. partly cloudy then
becoming mostly cloudy after midnight then becoming partly
cloudy. waves 1 foot or less. 
.monday...northeast wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 3 feet. 
.monday night...northeast wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots early in the morning. mostly
clear. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. sunny. waves 1 to
2 feet. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970464

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-010400-
sand island to bayfield wi-
500 pm cdt sun may 31 2026

.tonight...east wind 5 knots becoming north after midnight.
partly cloudy. waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. sunny. waves 1 to 2 feet.
.monday night...northeast wind 5 to 10 knots. mostly clear. waves
1 to 3 feet. 
.tuesday...northeast wind 5 knots. sunny. waves 1 to 2 feet. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970466

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-010400-
chequamegon bay-bayfield to oak point wi-
500 pm cdt sun may 31 2026

.tonight...northeast wind 5 knots in the evening becoming
variable 10 knots or less, then becoming north 5 knots late in
the night. partly cloudy then becoming mostly cloudy after
midnight then becoming partly cloudy. waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. gusts up to 20 knots late
in the afternoon. sunny. waves 1 to 2 feet. 
.monday night...northeast wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 to 2 feet. 
.tuesday...variable winds 10 knots or less becoming northeast
5 to 10 knots in the late morning and afternoon. sunny. waves
1 foot or less. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970457

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-010400-
grand portage to grand marais mn-
500 pm cdt sun may 31 2026

.tonight...southeast wind 5 knots becoming north after midnight.
mostly clear. waves 1 foot or less. 
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and afternoon. sunny. waves 1 foot or less
building to 2 to 4 feet in the late morning and afternoon. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the evening. mostly clear. waves 1 to 3 feet
subsiding to 1 to 2 feet in the late evening and overnight. 
.tuesday...east wind 5 knots becoming southeast in the afternoon.
sunny. waves 1 foot or less. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970458

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-010400-
grand marais to taconite harbor mn-
500 pm cdt sun may 31 2026

.tonight...variable winds 10 knots or less becoming north 5 knots
late in the night. mostly clear. waves 1 foot or less. 
.monday...east wind 10 to 15 knots. gusts up to 25 knots. sunny.
waves 1 to 2 feet building to 2 to 4 feet in the afternoon. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots in the evening. mostly clear. waves 1 to 3 feet
subsiding to 1 to 2 feet in the late evening and overnight. 
.tuesday...east wind 5 knots until late afternoon becoming
variable 10 knots or less. sunny. waves 1 foot or less. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970459

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-010400-
taconite harbor to silver bay harbor mn-
500 pm cdt sun may 31 2026

.tonight...variable winds 10 knots or less becoming northeast
5 knots late in the evening, then becoming variable 10 knots or
less after midnight becoming north 5 knots late in the night.
partly cloudy. waves 1 foot or less. 
.monday...northeast wind 5 to 10 knots. gusts up to 20 knots late
in the afternoon. sunny. waves 1 to 2 feet. 
.monday night...northeast wind 5 to 10 knots. gusts up to
20 knots early in the evening. mostly clear. waves 1 to 3 feet. 
.tuesday...northeast wind 5 knots. sunny. waves 1 to 2 feet. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970460

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-010400-
silver bay harbor to two harbors mn-
500 pm cdt sun may 31 2026

.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.monday...northeast wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 3 feet. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. mostly clear. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. sunny. waves 1 to
2 feet. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970461

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-010400-
two harbors to duluth mn-
500 pm cdt sun may 31 2026

.tonight...northeast wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 
.monday...northeast wind 10 to 15 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet. 
.monday night...northeast wind 10 to 15 knots. gusts up to
25 knots. mostly clear. waves 1 to 3 feet. 
.tuesday...east wind 5 to 10 knots. sunny. waves 1 to 2 feet. 

$$
fzus53 kdlh 312200
nshdlh
expires:202606010400;;970462

nearshore marine forecast
national weather service duluth mn
500 pm cdt sun may 31 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-010400-
duluth mn to port wing wi-
500 pm cdt sun may 31 2026

.tonight...northeast wind 5 to 10 knots. partly cloudy in the
evening then becoming mostly cloudy. waves 1 foot or less. 
.monday...northeast wind 10 to 15 knots with gusts to around
20 knots. mostly sunny. waves 1 to 3 feet. 
.monday night...northeast wind 10 to 15 knots. gusts up to
25 knots. partly cloudy. waves 1 to 3 feet. 
.tuesday...northeast wind 5 to 10 knots. sunny. waves 1 to
2 feet. 

$$
fzus53 kmqt 312103
nshmqt
expires:202606010800;;968392

nearshore marine forecast
national weather service marquette mi
503 pm edt sun may 31 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-010800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
503 pm edt sun may 31 2026

.late this afternoon...northeast wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...east wind less than 10 knots. clear. waves calm to
1 foot. 
.monday...northeast wind 5 to 15 knots. sunny. waves building to
1 to 2 feet. 
.monday night...east wind 5 to 15 knots veering southeast less
than 10 knots after midnight. clear. waves 1 to 2 feet. 
.tuesday...east wind less than 10 knots backing northeast in the
afternoon. sunny. waves calm to 1 foot. 

$$
fzus53 kmqt 312103
nshmqt
expires:202606010800;;968391

nearshore marine forecast
national weather service marquette mi
503 pm edt sun may 31 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-010800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt sun may 31 2026 /403 pm cdt sun may 31 2026/

.late this afternoon...northeast wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. mostly clear. waves
calm to 1 foot. 
.monday...northeast wind 5 to 15 knots. sunny. waves building to
2 to 3 feet. 
.monday night...east wind 5 to 15 knots veering southeast less
than 10 knots after midnight. clear. waves subsiding to 1 to
2 feet. 
.tuesday...east wind less than 10 knots backing northeast in the
afternoon. sunny. waves calm to 1 foot. 

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·