fzus53 kdlh 180008
nshdlh
expires:202605181000;;737180

nearshore marine forecast
national weather service duluth mn
708 pm cdt sun may 17 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.


lsz142-181000-
taconite harbor to silver bay harbor mn-
708 pm cdt sun may 17 2026

...gale warning in effect until 10 pm cdt this evening...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. chance of rain showers late in
the evening. chance of thunderstorms in the late evening and
overnight. rain showers likely after midnight. waves 6 to 9 feet
subsiding to 4 to 6 feet toward daybreak. waves occasionally to
12 feet. 
.monday...north wind 5 knots becoming west late in the morning,
then becoming variable 10 knots or less in the afternoon. chance
of showers and thunderstorms in the morning. waves 3 to 5 feet
subsiding to 1 to 2 feet late in the afternoon. a small craft
advisory may be needed. 
.monday night...northeast wind 10 to 15 knots with gusts to
around 25 knots. chance of rain showers in the evening, then rain
showers after midnight. waves 1 to 2 feet building to 2 to 4 feet
after midnight. a small craft advisory may be needed. 
.tuesday...north wind 5 to 10 knots becoming northwest in the
afternoon. rain showers in the morning. waves 2 to 4 feet
subsiding to 1 to 3 feet late in the afternoon. a small craft
advisory may be needed. 

$$

fzus53 kdlh 180008
nshdlh
expires:202605181000;;737181

nearshore marine forecast
national weather service duluth mn
708 pm cdt sun may 17 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.


lsz143-181000-
silver bay harbor to two harbors mn-
708 pm cdt sun may 17 2026

...gale warning in effect until 10 pm cdt this evening...

.rest of tonight...northeast wind 20 to 25 knots with gales to
around 35 knots easing to 10 to 15 knots with gusts to around
20 knots toward daybreak. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers likely
after midnight. waves 7 to 10 feet subsiding to 4 to 6 feet
toward daybreak. waves occasionally to 13 feet. 
.monday...northeast wind 5 knots becoming south in the late
morning and early afternoon, then becoming east late in the
afternoon. chance of rain showers and slight chance of
thunderstorms in the morning. waves 3 to 5 feet subsiding to 1 to
2 feet late in the afternoon. a small craft advisory may be
needed. 
.monday night...northeast wind 15 to 20 knots with gusts to
around 30 knots. chance of rain showers and slight chance of
thunderstorms in the evening, then rain showers after midnight.
waves 1 to 2 feet building to 2 to 4 feet after midnight. a small
craft advisory may be needed. 
.tuesday...north wind 5 to 10 knots with gusts to around 20 knots
becoming northwest in the late morning and afternoon. rain
showers in the morning. waves 2 to 4 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 180008
nshdlh
expires:202605181000;;737182

nearshore marine forecast
national weather service duluth mn
708 pm cdt sun may 17 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.


lsz144-181000-
two harbors to duluth mn-
708 pm cdt sun may 17 2026

...gale warning in effect until 10 pm cdt this evening...

.rest of tonight...northeast wind up to 30 knots with gales to
around 35 knots easing to 10 to 15 knots with gusts to around
20 knots toward daybreak. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 7 to 10 feet subsiding to 4 to 6 feet. waves
occasionally to 13 feet. 
.monday...northeast wind 5 knots becoming southwest late in the
morning, then becoming southeast early in the afternoon becoming
northeast late in the afternoon. chance of rain showers and
slight chance of thunderstorms in the morning. waves 2 to 4 feet
subsiding to 1 to 3 feet in the afternoon. a small craft advisory
may be needed. 
.monday night...northeast wind 15 to 20 knots. gusts up to
20 knots increasing to 30 knots in the late evening and
overnight. rain showers likely in the evening. slight chance of
thunderstorms through the night. rain showers after midnight.
waves 1 to 2 feet building to 3 to 5 feet in the late evening and
overnight. waves occasionally to 7 feet. a small craft advisory
may be needed. 
.tuesday...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots in the late morning and
afternoon. rain showers in the morning. waves 2 to 4 feet. a
small craft advisory may be needed. 

$$

fzus53 kdlh 180008
nshdlh
expires:202605181000;;737183

nearshore marine forecast
national weather service duluth mn
708 pm cdt sun may 17 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.


lsz145-181000-
duluth mn to port wing wi-
708 pm cdt sun may 17 2026

...gale warning in effect until 10 pm cdt this evening...

.rest of tonight...northeast wind up to 30 knots with gales to
around 40 knots easing to 10 to 15 knots with gusts to around
20 knots toward daybreak. chance of rain showers in the evening.
chance of thunderstorms through the night. rain showers after
midnight. waves 7 to 10 feet subsiding to 4 to 6 feet. waves
occasionally to 13 feet. 
.monday...northeast wind 5 to 10 knots becoming north late in the
morning, then becoming northeast in the afternoon. slight chance
of thunderstorms in the morning. slight chance of rain showers
through the day. waves 2 to 4 feet subsiding to 1 to 3 feet in
the afternoon. a small craft advisory may be needed. 
.monday night...northeast wind 20 to 25 knots with gusts to
around 30 knots. rain showers likely in the evening. slight
chance of thunderstorms through the night. rain showers after
midnight. waves 1 to 2 feet building to 3 to 5 feet in the late
evening and overnight. waves occasionally to 7 feet. a small
craft advisory may be needed. 
.tuesday...north wind 10 to 15 knots with gusts to around
20 knots becoming northwest with gusts to around 20 knots in the
late morning and afternoon. rain showers in the morning. waves
2 to 4 feet subsiding to 1 to 3 feet late in the afternoon. a
small craft advisory may be needed. 

$$

fzus53 kdlh 180008
nshdlh
expires:202605181000;;737184

nearshore marine forecast
national weather service duluth mn
708 pm cdt sun may 17 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.


lsz146-181000-
port wing to sand island wi-
708 pm cdt sun may 17 2026

...small craft advisory in effect until 1 am cdt monday...

.rest of tonight...northeast wind 15 to 20 knots. gusts up to
30 knots. chance of rain showers in the evening. chance of
thunderstorms through the night. rain showers after midnight.
waves 6 to 9 feet subsiding to 4 to 7 feet after midnight. waves
occasionally to 12 feet. 
.monday...north wind 5 to 10 knots becoming northwest late in the
morning, then becoming southwest early in the afternoon becoming
east late in the afternoon. chance of rain showers and slight
chance of thunderstorms in the morning, then slight chance of
rain showers in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon. a small craft advisory may be
needed. 
.monday night...east wind 10 to 15 knots with gusts to around
25 knots becoming northeast 20 to 25 knots with gusts to around
30 knots after midnight. chance of rain showers in the evening.
slight chance of thunderstorms through the night. rain showers
after midnight. waves 1 to 3 feet building to 3 to 5 feet after
midnight. waves occasionally to 7 feet. a small craft advisory
may be needed. 
.tuesday...northeast wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 to 10 knots in the late morning and
afternoon. rain showers in the morning. waves 3 to 5 feet
subsiding to 1 to 3 feet late in the afternoon. waves
occasionally to 7 feet. a small craft advisory may be needed. 

$$