(1/5)
Latest Nearshore Marine Forecast by KDLH
Issued 7/19/2026 6:53 PM US/Central.
Valid through 7/20/2026 5:00 AM US/Central.
fzus53 kdlh 192353
nshdlh
expires:202607201000;;259363
nearshore marine forecast
national weather service duluth mn
652 pm cdt sun jul 19 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.
lsz142-201000-
taconite harbor to silver bay harbor mn-
652 pm cdt sun jul 19 2026
...small craft advisory in effect from 3 am cdt monday through
late monday night...
.rest of tonight...southeast wind 5 knots becoming northeast late
in the evening, then becoming west after midnight becoming
southwest with gusts to around 20 knots toward daybreak. slight
chance of showers and thunderstorms in the evening, then rain
showers likely and chance of thunderstorms after midnight. patchy
smoke after midnight. waves 1 foot or less.
.monday...southwest wind 10 to 15 knots becoming west late in the
afternoon. gusts up to 25 knots. chance of showers and
thunderstorms. waves 1 to 2 feet.
.monday night...northwest wind 5 to 10 knots. gusts up to
25 knots decreasing to 20 knots late in the evening, then
increasing to 25 knots after midnight. slight chance of showers
and thunderstorms in the evening. waves 1 to 2 feet.
.tuesday...north wind 10 to 15 knots. gusts up to 30 knots
decreasing to 25 knots late in the afternoon. mostly sunny. waves
1 to 2 feet.
$$
(2/5)
Latest Nearshore Marine Forecast by KDLH
Issued 7/19/2026 6:53 PM US/Central.
Valid through 7/20/2026 5:00 AM US/Central.
fzus53 kdlh 192353
nshdlh
expires:202607201000;;259364
nearshore marine forecast
national weather service duluth mn
652 pm cdt sun jul 19 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-201000-
silver bay harbor to two harbors mn-
652 pm cdt sun jul 19 2026
...small craft advisory in effect from 3 am cdt monday through
late monday night...
.rest of tonight...south wind 5 to 10 knots becoming east late in
the evening, then becoming southwest 10 to 15 knots with gusts to
around 20 knots after midnight. patchy smoke after midnight.
chance of showers and thunderstorms after midnight. waves 1 to
2 feet.
.monday...southwest wind 10 to 15 knots with gusts to around
25 knots. chance of showers and thunderstorms in the morning.
slight chance of showers and thunderstorms in the afternoon.
patchy smoke in the afternoon. waves 1 to 3 feet.
.monday night...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and early morning,
then increasing to 25 knots early in the morning. patchy smoke in
the evening. slight chance of showers and thunderstorms in the
evening. waves 1 to 2 feet.
.tuesday...northwest wind 10 to 15 knots becoming north 5 to
10 knots in the afternoon. gusts up to 25 knots. mostly sunny.
waves 1 foot or less.
$$
(3/5)
Latest Nearshore Marine Forecast by KDLH
Issued 7/19/2026 6:53 PM US/Central.
Valid through 7/20/2026 5:00 AM US/Central.
fzus53 kdlh 192353
nshdlh
expires:202607201000;;259365
nearshore marine forecast
national weather service duluth mn
652 pm cdt sun jul 19 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.
lsz144-201000-
two harbors to duluth mn-
652 pm cdt sun jul 19 2026
...small craft advisory in effect from 3 am cdt monday through
late monday night...
.rest of tonight...southwest wind 10 to 15 knots. gusts up to
25 knots. chance of showers and thunderstorms after midnight.
waves 1 to 3 feet.
.monday...southwest wind 10 to 15 knots becoming west 5 to
15 knots late in the afternoon. gusts up to 25 knots. chance of
showers and thunderstorms in the morning. slight chance of
showers and thunderstorms in the afternoon. patchy smoke in the
afternoon. waves 1 to 3 feet.
.monday night...west wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and early morning,
then increasing to 25 knots early in the morning. patchy smoke in
the evening. waves 1 to 2 feet.
.tuesday...northwest wind 15 to 20 knots becoming north 10 to
15 knots late in the afternoon. gusts up to 25 knots. mostly
sunny. waves 1 to 2 feet.
$$
(4/5)
Latest Nearshore Marine Forecast by KDLH
Issued 7/19/2026 6:53 PM US/Central.
Valid through 7/20/2026 5:00 AM US/Central.
fzus53 kdlh 192353
nshdlh
expires:202607201000;;259366
nearshore marine forecast
national weather service duluth mn
652 pm cdt sun jul 19 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-201000-
duluth mn to port wing wi-
652 pm cdt sun jul 19 2026
...small craft advisory in effect from 3 am cdt monday through
late monday night...
.rest of tonight...southwest wind 10 to 15 knots. gusts up to
25 knots. patchy smoke after midnight. slight chance of showers
and thunderstorms after midnight. chance of showers and
thunderstorms toward daybreak. waves 1 to 2 feet.
.monday...southwest wind 15 to 20 knots becoming west 5 to
15 knots late in the afternoon. gusts up to 25 knots. chance of
showers and thunderstorms in the morning. slight chance of
showers and thunderstorms in the afternoon. patchy smoke in the
afternoon. waves 1 to 3 feet.
.monday night...west wind 15 to 20 knots with gusts to around
25 knots. patchy smoke in the evening. waves 1 to 3 feet.
.tuesday...northwest wind 15 to 20 knots becoming north 10 to
15 knots late in the afternoon. gusts up to 25 knots. mostly
sunny. waves 1 to 3 feet.
$$
(5/5)
Latest Nearshore Marine Forecast by KDLH
Issued 7/19/2026 6:53 PM US/Central.
Valid through 7/20/2026 5:00 AM US/Central.
fzus53 kdlh 192353
nshdlh
expires:202607201000;;259367
nearshore marine forecast
national weather service duluth mn
652 pm cdt sun jul 19 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.
lsz146-201000-
port wing to sand island wi-
652 pm cdt sun jul 19 2026
...small craft advisory in effect from 3 am cdt monday through
late monday night...
.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 20 knots. patchy smoke after midnight. slight chance of
showers and thunderstorms after midnight. chance of showers and
thunderstorms toward daybreak. waves 1 to 2 feet.
.monday...southwest wind 10 to 15 knots with gusts to around
25 knots. chance of showers and thunderstorms. waves 1 to 3 feet.
.monday night...west wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late evening and overnight. patchy
smoke in the evening. waves 1 to 3 feet.
.tuesday...northwest wind 10 to 15 knots becoming north 5 to
10 knots in the afternoon. gusts up to 20 knots. mostly sunny.
waves 1 to 2 feet.
$$
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