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FZUS53 KDLH 011456
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
956 AM CDT Fri Aug 1 2025

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.

LSZ140-141-012215-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...Southwest wind 15 to 20 knots with occasional gusts
to around 25 knots. Areas of smoke. Waves 1 to 2 feet building to
1 to 3 feet late.
.TONIGHT...Southwest wind 15 to 20 knots with gusts to around
25 knots becoming west 5 to 10 knots in the late evening and
overnight. Areas of smoke. Waves 1 to 3 feet subsiding to 1 to
2 feet in the late evening and overnight.
.SATURDAY...Southwest wind 15 to 20 knots with gusts to around
25 knots. Areas of smoke. Waves 1 to 3 feet building to 2 to
4 feet late in the afternoon.
.SATURDAY NIGHT...West wind 10 to 15 knots. Gusts up to 25 knots.
Areas of smoke in the evening. Waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight.

$$

LSZ142-143-012215-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...Southwest wind 5 to 10 knots. Areas of smoke.
Waves 1 foot or less.
.TONIGHT...Southwest wind 5 to 10 knots. Areas of smoke. Waves
1 foot or less.
.SATURDAY...Southwest wind 5 to 10 knots. Areas of smoke. Waves
1 foot or less.
.SATURDAY NIGHT...Southwest wind 5 to 10 knots. Areas of smoke in
the evening. Waves 1 foot or less.

$$

LSZ144-145-012215-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...Southwest wind 5 to 10 knots becoming south
late. Areas of smoke. Waves 1 foot or less.
.TONIGHT...South wind 5 knots becoming southwest after midnight.
Areas of smoke. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 knots. Areas of smoke. Waves 1 foot
or less.
.SATURDAY NIGHT...Southwest wind 5 knots. Areas of smoke in the
evening. Waves 1 foot or less.

$$

LSZ146-012215-
Port Wing to Sand Island WI-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...Southwest wind 5 to 10 knots. Areas of smoke.
Waves 1 foot or less.
.TONIGHT...Southwest wind 5 knots. Areas of smoke. Waves 1 foot
or less.
.SATURDAY...Southwest wind 5 to 10 knots. Areas of smoke. Waves
1 foot or less.
.SATURDAY NIGHT...Southwest wind 5 knots. Areas of smoke in the
evening. Waves 1 foot or less.

$$

LSZ147-012215-
Sand Island to Bayfield WI-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...Southwest wind 5 to 10 knots. Areas of smoke.
Waves 1 foot or less.
.TONIGHT...Southwest wind 5 knots. Areas of smoke. Waves 1 foot
or less.
.SATURDAY...Southwest wind 5 to 10 knots. Areas of smoke. Waves
1 foot or less.
.SATURDAY NIGHT...Southwest wind 5 knots. Areas of smoke in the
evening. Waves 1 foot or less.

$$

LSZ150-012215-
Outer Apostle Islands Beyond 5 NM from Mainland-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...Southwest wind 10 to 15 knots. Areas of smoke.
Waves 1 foot or less.
.TONIGHT...Southwest wind 5 to 10 knots. Areas of smoke. Waves
1 foot or less.
.SATURDAY...Southwest wind 5 to 10 knots. Areas of smoke through
the day. Waves 1 foot or less.
.SATURDAY NIGHT...Southwest wind 5 to 10 knots. Areas of smoke in
the evening. Waves 1 foot or less.

$$

LSZ121-012215-
Chequamegon Bay-Bayfield to Oak Point WI-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...Southwest wind 5 knots. Areas of smoke. Waves
1 foot or less.
.TONIGHT...South wind 5 knots becoming southwest after midnight.
Areas of smoke through the night. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 knots. Areas of smoke. Waves 1 foot
or less.
.SATURDAY NIGHT...Southwest wind 5 knots. Areas of smoke in the
evening. Waves 1 foot or less.

$$

LSZ148-012215-
Oak Point to Saxon Harbor WI-
956 AM CDT Fri Aug 1 2025

.REST OF TODAY...West wind 5 knots becoming east late. Areas of
smoke. Waves 1 foot or less.
.TONIGHT...Southeast wind 5 knots becoming southwest after
midnight. Areas of smoke. Waves 1 foot or less.
.SATURDAY...Southwest wind 5 knots becoming southeast late in the
afternoon. Areas of smoke. Waves 1 foot or less.
.SATURDAY NIGHT...Southwest wind 5 knots. Areas of smoke in the
evening. Waves 1 foot or less.

$$

Graphical marine forecasts are available online at:
weather.gov/greatlakes

KML