(1/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915738
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 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.
lsz121-211000-
chequamegon bay-bayfield to oak point wi-
948 pm cdt tue oct 20 2026
.rest of tonight...west wind 5 knots becoming southwest after
midnight. partly cloudy in the late evening and early morning
then becoming mostly cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming northeast late
in the afternoon. partly sunny in the morning then clearing.
waves 1 foot or less.
.wednesday night...northeast wind 5 knots. partly cloudy. waves
1 foot or less.
.thursday...northeast wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming east 5 knots in the
afternoon. patchy fog in the morning. waves 1 foot or less.
$$
(2/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915729
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-211000-
grand portage to grand marais mn-
948 pm cdt tue oct 20 2026
.rest of tonight...northwest wind 5 knots becoming southwest
after midnight. partly cloudy late in the evening then becoming
mostly cloudy. waves 1 to 2 feet.
.wednesday...southwest wind 10 to 15 knots easing to 5 knots
early in the afternoon, then becoming southeast late in the
afternoon. partly sunny in the morning then clearing. waves 1 to
2 feet.
.wednesday night...northeast wind 5 knots. partly cloudy. waves
1 foot or less.
.thursday...northeast wind 5 knots becoming east in the
afternoon. mostly sunny. waves 1 foot or less.
$$
(3/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915730
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 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.
lsz141-211000-
grand marais to taconite harbor mn-
948 pm cdt tue oct 20 2026
.rest of tonight...north wind 5 knots becoming southwest after
midnight. partly cloudy late in the evening then becoming mostly
cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 knots becoming south late in the
afternoon. partly sunny in the morning then clearing. waves
1 foot or less.
.wednesday night...northeast wind 5 knots. partly cloudy. waves
1 foot or less.
.thursday...east wind 5 knots. mostly sunny. waves 1 foot or
less.
$$
(4/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915731
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-211000-
taconite harbor to silver bay harbor mn-
948 pm cdt tue oct 20 2026
.rest of tonight...variable winds 10 knots or less becoming
southwest 5 to 10 knots after midnight. partly cloudy late in the
evening then becoming mostly cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming south late in
the afternoon. mostly sunny. waves 1 foot or less.
.wednesday night...northeast wind 5 knots. partly cloudy. waves
1 foot or less.
.thursday...northeast wind 5 to 10 knots. sunny. waves 1 foot or
less.
$$
(5/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915732
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 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.
lsz143-211000-
silver bay harbor to two harbors mn-
948 pm cdt tue oct 20 2026
.rest of tonight...north wind 5 knots becoming southwest after
midnight. partly cloudy late in the evening then becoming mostly
cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming south late in
the afternoon. mostly sunny. waves 1 foot or less.
.wednesday night...northeast wind 5 to 10 knots. partly cloudy.
waves 1 foot or less.
.thursday...northeast wind 10 to 15 knots with gusts to around
20 knots. sunny. waves 1 to 2 feet.
$$
(6/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915733
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-211000-
two harbors to duluth mn-
948 pm cdt tue oct 20 2026
.rest of tonight...north wind 5 knots becoming southwest after
midnight. partly cloudy late in the evening then becoming mostly
cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming southeast late
in the afternoon. sunny. waves 1 foot or less.
.wednesday night...northeast wind 5 to 10 knots. mostly clear.
waves 1 foot or less.
.thursday...east wind 10 to 15 knots with gusts to around
20 knots. mostly sunny. waves 1 to 2 feet.
$$
(7/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915734
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 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.
lsz145-211000-
duluth mn to port wing wi-
948 pm cdt tue oct 20 2026
.rest of tonight...northwest wind 5 knots becoming southwest
after midnight. partly cloudy late in the evening then becoming
mostly cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming east late in
the afternoon. sunny. waves 1 foot or less.
.wednesday night...northeast wind 5 to 10 knots. partly cloudy.
waves 1 foot or less.
.thursday...northeast wind 5 to 10 knots. gusts up to 20 knots
late in the afternoon. mostly sunny. waves 1 to 2 feet.
$$
(8/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915735
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-211000-
port wing to sand island wi-
948 pm cdt tue oct 20 2026
.rest of tonight...south wind 5 knots becoming southwest after
midnight. partly cloudy late in the evening then becoming mostly
cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming northeast late
in the afternoon. mostly sunny. waves 1 foot or less.
.wednesday night...east wind 5 knots. mostly clear. waves 1 foot
or less.
.thursday...east wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. mostly sunny. waves 1 foot or less.
$$
(9/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915736
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 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.
lsz147-211000-
sand island to bayfield wi-
948 pm cdt tue oct 20 2026
.rest of tonight...south wind 5 knots becoming southwest after
midnight. partly cloudy late in the evening then becoming mostly
cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming north late in
the afternoon. mostly sunny. waves 1 foot or less.
.wednesday night...east wind 5 knots. partly cloudy. waves 1 foot
or less.
.thursday...east wind 5 to 10 knots. mostly sunny. waves 1 foot
or less.
$$
(10/12)
Latest Nearshore Marine Forecast by KDLH
Issued 10/20/2026 9:48 PM US/Central.
Valid through 10/21/2026 5:00 AM US/Central.
fzus53 kdlh 210248
nshdlh
expires:202610211000;;915739
nearshore marine forecast
national weather service duluth mn
948 pm cdt tue oct 20 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-211000-
oak point to saxon harbor wi-
948 pm cdt tue oct 20 2026
.rest of tonight...west wind 5 knots becoming southwest after
midnight. partly cloudy in the late evening and early morning
then becoming mostly cloudy. waves 1 foot or less.
.wednesday...southwest wind 5 to 10 knots becoming west early in
the afternoon, then becoming northeast late in the afternoon.
partly sunny in the morning then clearing. waves 1 foot or less.
.wednesday night...east wind 5 knots. partly cloudy. waves 1 foot
or less.
.thursday...southeast wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots in the
afternoon. patchy fog in the morning. waves 1 foot or less.
$$
(11/12)
Latest Nearshore Marine Forecast by KMQT
Issued 10/20/2026 11:00 PM America/New_York.
Valid through 10/21/2026 4:00 AM America/New_York.
fzus53 kmqt 210300
nshmqt
expires:202610210800;;915921
nearshore marine forecast
national weather service marquette mi
1100 pm edt tue oct 20 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.
lsz240-241-210800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt tue oct 20 2026 /1000 pm cdt tue oct 20 2026/
.rest of tonight...southwest wind 10 to 15 knots. mostly clear by
midnight then becoming mostly cloudy. waves calm to 1 foot.
.wednesday...southwest wind less than 10 knots veering west by
late morning, then becoming variable late. mostly cloudy through
mid morning then clearing. waves calm to 1 foot.
.wednesday night...variable wind less than 10 knots. mostly
clear. waves calm to 1 foot.
.thursday...variable wind less than 10 knots becoming east less
than 10 knots in the afternoon. partly cloudy in the morning then
clearing. waves calm to 1 foot.
$$
(12/12)
Latest Nearshore Marine Forecast by KMQT
Issued 10/20/2026 11:00 PM America/New_York.
Valid through 10/21/2026 4:00 AM America/New_York.
fzus53 kmqt 210300
nshmqt
expires:202610210800;;915922
nearshore marine forecast
national weather service marquette mi
1100 pm edt tue oct 20 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-243-210800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt tue oct 20 2026
.rest of tonight...southwest wind 10 to 15 knots. mostly clear by
midnight then becoming mostly cloudy. waves 1 to 2 feet.
.wednesday...southwest wind 10 to 15 knots veering west 5 to
15 knots by late morning, then becoming variable late. cloudy
through mid morning then clearing. waves 1 to 2 feet.
.wednesday night...variable wind less than 10 knots. mostly
clear. waves calm to 1 foot.
.thursday...variable wind less than 10 knots becoming east less
than 10 knots in the afternoon. partly cloudy in the morning then
clearing. waves calm to 1 foot.
$$
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