(1/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829547
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 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.
lsz148-212200-
oak point to saxon harbor wi-
122 pm cdt mon sep 21 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots late. partly sunny. waves 1 to
2 feet building to 1 to 3 feet late.
.tonight...east wind 10 to 15 knots with gusts to around 25 knots
easing to 5 knots early in the morning. mostly cloudy in the
evening then becoming partly cloudy. waves 1 to 3 feet.
.tuesday...east wind 5 knots becoming northeast 10 to 15 knots
with gusts to around 25 knots in the afternoon. sunny. waves 1 to
2 feet.
.tuesday night...northeast wind 10 to 15 knots with gusts to
around 25 knots becoming southeast 5 to 10 knots in the late
evening and overnight. mostly clear. waves 1 to 2 feet.
$$
(2/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829542
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-212200-
duluth mn to port wing wi-
122 pm cdt mon sep 21 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 15 to 20 knots with gusts to
around 25 knots. partly sunny. waves 1 to 3 feet building to 2 to
4 feet late.
.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots becoming east 5 knots early in the morning. mostly
cloudy in the evening then becoming partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.tuesday...east wind 15 to 20 knots with gusts to around
25 knots. sunny. waves 1 to 2 feet building to 2 to 4 feet late
in the afternoon.
.tuesday night...northeast wind 15 to 20 knots with gusts to
around 25 knots becoming east 5 to 10 knots in the late evening
and early morning, then becoming southeast early in the morning.
partly cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet in the
late evening and overnight.
$$
(3/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829543
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 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.
lsz146-212200-
port wing to sand island wi-
122 pm cdt mon sep 21 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 10 to 15 knots. gusts up to
20 knots increasing to 25 knots late. partly sunny. waves 1 to
2 feet.
.tonight...east wind 10 to 15 knots with gusts to around 25 knots
easing to 5 knots early in the morning. mostly cloudy in the
evening then becoming partly cloudy. waves 1 to 2 feet.
.tuesday...east wind 10 to 15 knots with gusts to around
25 knots. sunny. waves 1 to 2 feet.
.tuesday night...east wind 10 to 15 knots with gusts to around
20 knots becoming southeast 5 knots after midnight. mostly clear.
waves 1 to 2 feet.
$$
(4/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829544
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz147-212200-
sand island to bayfield wi-
122 pm cdt mon sep 21 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...east wind 10 knots with gusts to around 20 knots
becoming northeast with gusts to around 25 knots late. partly
sunny. waves 1 to 2 feet.
.tonight...northeast wind 10 to 15 knots with gusts to around
25 knots becoming east 5 to 10 knots with gusts to around
20 knots in the late evening and overnight. mostly cloudy in the
evening then becoming partly cloudy. waves 1 to 2 feet.
.tuesday...east wind 5 to 10 knots with gusts to around 20 knots
becoming northeast 10 to 15 knots with gusts to around 20 knots
late in the afternoon. sunny. waves 1 to 2 feet.
.tuesday night...east wind 10 to 15 knots with gusts to around
20 knots becoming southeast 5 knots after midnight. mostly clear.
waves 1 to 2 feet.
$$
(5/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829546
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 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.
lsz121-212200-
chequamegon bay-bayfield to oak point wi-
122 pm cdt mon sep 21 2026
.rest of today...northeast wind 10 to 15 knots with gusts to
around 20 knots. partly sunny. waves 1 to 2 feet.
.tonight...northeast wind 10 to 15 knots with gusts to around
20 knots becoming east 5 knots after midnight. mostly cloudy in
the evening then becoming partly cloudy. waves 1 to 2 feet.
.tuesday...east wind 5 knots becoming northeast 10 to 15 knots
with gusts to around 20 knots in the afternoon. sunny. waves 1 to
2 feet.
.tuesday night...northeast wind 5 to 10 knots with gusts to
around 20 knots becoming southeast after midnight. mostly clear.
waves 1 to 2 feet.
$$
(6/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829537
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-212200-
grand portage to grand marais mn-
122 pm cdt mon sep 21 2026
.rest of today...east wind 5 to 10 knots. partly sunny. waves
1 to 2 feet.
.tonight...east wind 5 to 10 knots. partly cloudy. waves 1 to
2 feet.
.tuesday...east wind 5 to 10 knots. sunny. waves 1 foot or less.
.tuesday night...east wind 5 to 10 knots. gusts up to 20 knots in
the evening. mostly clear. waves 1 to 2 feet.
$$
(7/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829538
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 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.
lsz141-212200-
grand marais to taconite harbor mn-
122 pm cdt mon sep 21 2026
.rest of today...east wind 5 to 10 knots. gusts up to 20 knots
late. mostly cloudy. waves 1 to 2 feet.
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
1 to 2 feet.
.tuesday...east wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. sunny. waves 1 to 2 feet.
.tuesday night...east wind 5 to 10 knots. gusts up to 20 knots in
the evening. mostly clear. waves 1 to 2 feet.
$$
(8/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829539
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-212200-
taconite harbor to silver bay harbor mn-
122 pm cdt mon sep 21 2026
.rest of today...east wind 5 to 10 knots with gusts to around
20 knots. mostly cloudy. waves 1 to 2 feet.
.tonight...northeast wind 5 to 10 knots. gusts up to 20 knots in
the evening. partly cloudy. waves 1 to 2 feet.
.tuesday...east wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. sunny. waves 1 to 2 feet.
.tuesday night...east wind 5 to 10 knots with gusts to around
20 knots easing to 5 knots early in the morning. partly cloudy.
waves 1 to 2 feet.
$$
(9/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829540
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 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.
lsz143-212200-
silver bay harbor to two harbors mn-
122 pm cdt mon sep 21 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 10 to 15 knots with gusts to
around 25 knots. partly sunny. waves 1 to 3 feet.
.tonight...northeast wind 10 to 15 knots. gusts up to 25 knots.
mostly cloudy in the evening then clearing. waves 1 to 3 feet.
.tuesday...east wind 10 to 15 knots. gusts up to 25 knots. sunny.
waves 1 to 2 feet.
.tuesday night...northeast wind 10 to 15 knots with gusts to
around 25 knots becoming east 5 knots after midnight. mostly
clear. waves 1 to 2 feet.
$$
(10/13)
Latest Nearshore Marine Forecast by KDLH
Issued 9/21/2026 1:22 PM US/Central.
Valid through 9/21/2026 5:00 PM US/Central.
fzus53 kdlh 211822
nshdlh
expires:202609212200;;829541
nearshore marine forecast
national weather service duluth mn
122 pm cdt mon sep 21 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-212200-
two harbors to duluth mn-
122 pm cdt mon sep 21 2026
...small craft advisory in effect until 10 pm cdt this evening...
.rest of today...northeast wind 15 to 20 knots with gusts to
around 25 knots. partly sunny. waves 1 to 3 feet building to 2 to
4 feet late.
.tonight...northeast wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots after midnight. mostly cloudy in
the evening then clearing. waves 1 to 3 feet.
.tuesday...east wind 15 to 20 knots with gusts to around
25 knots. sunny. waves 1 to 2 feet building to 1 to 3 feet late
in the afternoon.
.tuesday night...northeast wind 15 to 20 knots with gusts to
around 25 knots becoming east 5 to 10 knots with gusts to around
20 knots in the late evening and early morning, then becoming
southeast early in the morning. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 2 feet in the late evening and overnight.
$$
(11/13)
Latest Nearshore Marine Forecast by KMQT
Issued 9/21/2026 11:02 AM America/New_York.
Valid through 9/21/2026 4:00 PM America/New_York.
fzus53 kmqt 211502
nshmqt
expires:202609212000;;822390
nearshore marine forecast
national weather service marquette mi
1101 am edt mon sep 21 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.
lsz241-212000-
black river to ontonagon mi-
1101 am edt mon sep 21 2026 /1001 am cdt mon sep 21 2026/
.rest of today...northeast wind 10 to 15 knots with gusts up to
25 knots. mostly cloudy. waves calm to 1 foot building to 2 to
3 feet.
.tonight...east wind 10 to 15 knots veering southeast less than
10 knots by midnight. mostly cloudy then becoming partly cloudy
by midnight then becoming clear. waves subsiding to 1 to 2 feet.
.tuesday...east wind less than 10 knots backing northeast 10 to
15 knots with gusts up to 23 knots in the afternoon. sunny. waves
calm to 1 foot.
.tuesday night...east wind 5 to 15 knots veering southeast less
than 10 knots after midnight. clear. waves 1 to 2 feet.
$$
(12/13)
Latest Nearshore Marine Forecast by KMQT
Issued 9/21/2026 11:02 AM America/New_York.
Valid through 9/21/2026 4:00 PM America/New_York.
fzus53 kmqt 211502
nshmqt
expires:202609212000;;822391
nearshore marine forecast
national weather service marquette mi
1101 am edt mon sep 21 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-243-212000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 am edt mon sep 21 2026
.rest of today...east wind 5 to 15 knots. partly cloudy. waves
1 to 2 feet.
.tonight...east wind 5 to 15 knots through midnight becoming
variable. mostly clear. waves 1 to 2 feet.
.tuesday...east wind 5 to 15 knots. sunny. waves building to 1 to
2 feet.
.tuesday night...southeast wind 10 to 15 knots diminishing to
less than 10 knots after midnight. clear. waves 1 to 2 feet.
$$
(13/13)
Latest Nearshore Marine Forecast by KMQT
Issued 9/21/2026 11:02 AM America/New_York.
Valid through 9/21/2026 4:00 PM America/New_York.
fzus53 kmqt 211502
nshmqt
expires:202609212000;;822389
nearshore marine forecast
national weather service marquette mi
1101 am edt mon sep 21 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.
lsz240-212000-
saxon harbor wi to black river mi-
1101 am edt mon sep 21 2026 /1001 am cdt mon sep 21 2026/
...small craft advisory in effect from 4 pm edt /3 pm cdt/ this
afternoon to 8 pm edt /7 pm cdt/ this evening...
.rest of today...northeast wind 5 to 15 knots increasing to 15 to
20 knots late. gusts up to 27 knots in the afternoon. mostly
cloudy. waves calm to 1 foot building to 2 to 3 feet.
.tonight...east wind 5 to 15 knots with gusts up to 23 knots
veering southeast less than 10 knots with gusts up to 23 knots by
midnight. mostly cloudy then becoming partly cloudy by midnight
then becoming clear. waves subsiding to 1 to 2 feet.
.tuesday...east wind less than 10 knots backing northeast 10 to
15 knots with gusts up to 24 knots in the afternoon. sunny. waves
calm to 1 foot.
.tuesday night...east wind less than 10 knots with gusts up to
20 knots veering southeast after midnight. clear. waves 1 to
2 feet.
$$
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