(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/15/2026 11:00 AM US/Central.
Valid through 10/15/2026 5:00 PM US/Central.
fzus53 kdlh 151600
nshdlh
expires:202610152200;;144086
nearshore marine forecast
national weather service duluth mn
1100 am cdt thu oct 15 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.
lsz142-152200-
taconite harbor to silver bay harbor mn-
1100 am cdt thu oct 15 2026
...gale warning in effect from late tonight through friday
afternoon...
.rest of today...south wind 5 knots late in the morning becoming
variable 10 knots or less. rain showers likely. waves 1 foot or
less.
.tonight...west wind 5 knots becoming northwest late in the
evening, then rising to 10 to 15 knots with gusts to around
25 knots after midnight becoming north 20 to 25 knots with gales
to around 35 knots early in the morning. rain showers likely.
waves 1 foot or less building to 1 to 3 feet early in the
morning. a gale warning may be needed.
.friday...north wind 20 to 25 knots with gales to around 40 knots
becoming northwest 10 to 15 knots with gusts to around 25 knots
late in the afternoon. chance of rain showers in the morning.
waves 3 to 5 feet subsiding to 1 to 2 feet late in the afternoon.
.friday night...northwest wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
25 knots after midnight. mostly clear. waves 1 foot or less.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/15/2026 11:00 AM US/Central.
Valid through 10/15/2026 5:00 PM US/Central.
fzus53 kdlh 151600
nshdlh
expires:202610152200;;144087
nearshore marine forecast
national weather service duluth mn
1100 am cdt thu oct 15 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-152200-
silver bay harbor to two harbors mn-
1100 am cdt thu oct 15 2026
...gale warning in effect from late tonight through friday
afternoon...
.rest of today...southwest wind 5 knots. rain showers likely.
waves 1 foot or less.
.tonight...west wind 5 knots becoming northwest 10 to 15 knots
with gusts to around 25 knots in the late evening and early
morning, then becoming north 20 to 25 knots with gales to around
35 knots early in the morning. chance of rain showers in the
evening, then rain showers likely after midnight. waves 1 foot or
less building to 1 to 3 feet early in the morning. a gale warning
may be needed.
.friday...north wind 20 to 25 knots with gales to around 40 knots
easing to 10 to 15 knots with gusts to around 25 knots late in
the afternoon. chance of rain showers in the morning. waves 3 to
5 feet subsiding to 1 to 2 feet late in the afternoon. waves
occasionally to 7 feet.
.friday night...northwest wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
25 knots after midnight. mostly clear. waves 1 to 2 feet.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/15/2026 11:00 AM US/Central.
Valid through 10/15/2026 5:00 PM US/Central.
fzus53 kdlh 151600
nshdlh
expires:202610152200;;144088
nearshore marine forecast
national weather service duluth mn
1100 am cdt thu oct 15 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.
lsz144-152200-
two harbors to duluth mn-
1100 am cdt thu oct 15 2026
...gale warning in effect from late tonight through friday
afternoon...
.rest of today...southwest wind 5 knots. rain showers likely.
waves 1 foot or less.
.tonight...west wind 5 knots becoming northwest 20 to 25 knots
with gales to around 35 knots in the late evening and overnight.
chance of rain showers in the evening, then rain showers likely
after midnight. waves 1 to 2 feet building to 2 to 4 feet early
in the morning. a gale warning may be needed.
.friday...north wind up to 30 knots with gales to around 35 knots
easing to 10 to 15 knots with gusts to around 20 knots late in
the afternoon. chance of rain showers in the morning. waves 3 to
5 feet subsiding to 1 to 2 feet late in the afternoon.
.friday night...northwest wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
25 knots after midnight. mostly clear. waves 1 to 2 feet.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/15/2026 11:00 AM US/Central.
Valid through 10/15/2026 5:00 PM US/Central.
fzus53 kdlh 151600
nshdlh
expires:202610152200;;144089
nearshore marine forecast
national weather service duluth mn
1100 am cdt thu oct 15 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-152200-
duluth mn to port wing wi-
1100 am cdt thu oct 15 2026
...gale warning in effect from late tonight through friday
afternoon...
.rest of today...southwest wind 5 knots. rain showers likely.
waves 1 foot or less.
.tonight...west wind 5 knots becoming northwest 15 to 20 knots
with gusts to around 25 knots in the late evening and early
morning, then becoming north up to 30 knots with gales to around
35 knots early in the morning. chance of rain showers in the
evening, then rain showers likely after midnight. waves 1 to
3 feet building to 3 to 5 feet early in the morning. waves
occasionally to 7 feet. a gale warning may be needed.
.friday...north wind up to 30 knots with gales to around 40 knots
easing to 10 to 15 knots with gusts to around 25 knots late in
the afternoon. chance of rain showers in the morning. waves 5 to
8 feet subsiding to 2 to 4 feet late in the afternoon. waves
occasionally to 10 feet.
.friday night...northwest wind 5 to 10 knots with gusts to around
20 knots becoming southwest 10 to 15 knots with gusts to around
25 knots after midnight. clear. waves 1 to 2 feet.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 10/15/2026 11:00 AM US/Central.
Valid through 10/15/2026 5:00 PM US/Central.
fzus53 kdlh 151600
nshdlh
expires:202610152200;;144090
nearshore marine forecast
national weather service duluth mn
1100 am cdt thu oct 15 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.
lsz146-152200-
port wing to sand island wi-
1100 am cdt thu oct 15 2026
...gale warning in effect from late tonight through friday
afternoon...
.rest of today...southwest wind 5 knots. rain showers likely late
in the morning, then rain showers early in the afternoon. rain
showers likely late. waves 1 foot or less.
.tonight...west wind 5 to 10 knots becoming northwest 10 to
15 knots with gusts to around 25 knots after midnight, then
becoming north 20 to 25 knots with gales to around 40 knots early
in the morning. rain showers likely. waves 1 to 2 feet building
to 3 to 5 feet early in the morning. waves occasionally to
7 feet. a gale warning may be needed.
.friday...north wind up to 30 knots with gales to around 40 knots
easing to 10 to 15 knots with gusts to around 25 knots late in
the afternoon. chance of rain showers in the morning. waves 6 to
9 feet subsiding to 3 to 5 feet late in the afternoon. waves
occasionally to 11 feet.
.friday night...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming southwest 15 to 20 knots with gusts to
around 30 knots early in the morning. mostly clear. waves 1 to
3 feet.
$$
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