691
FZUS53 KDLH 200154
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
854 PM CDT Thu Sep 19 2024

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.

LSZ140-141-201015-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...East wind 10 to 15 knots becoming south with
gusts to around 20 knots in the late evening and overnight.
Showers likely early in the evening. Chance of thunderstorms
early in the evening. Chance of showers after midnight. Waves
1 to 2 feet building to 1 to 3 feet in the late evening and
overnight.
.FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet.
.FRIDAY NIGHT...West wind 10 to 15 knots with gusts to around
20 knots becoming northwest 5 knots after midnight. Mostly clear.
Waves 1 to 3 feet.
.SATURDAY...North wind 5 knots becoming southeast in the late
morning and early afternoon, then becoming south late in the
afternoon. Slight chance of rain showers in the afternoon. Waves
1 foot or less.

$$

LSZ142-143-201015-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...Northeast wind 5 to 10 knots becoming
southwest in the late evening and overnight. Showers with
thunderstorms likely early in the evening, then showers likely
and chance of thunderstorms late in the evening. Slight chance of
showers and thunderstorms after midnight. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet.
.FRIDAY NIGHT...West wind 5 to 10 knots. Mostly clear. Waves 1 to
2 feet.
.SATURDAY...North wind 5 knots becoming southeast in the late
morning and early afternoon, then becoming southwest late in the
afternoon. Slight chance of rain showers in the afternoon. Waves
1 foot or less.

$$

LSZ144-145-201015-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...East wind 5 to 10 knots becoming south 10 to
15 knots in the late evening and early morning, then becoming
southwest 5 to 10 knots toward daybreak. Showers early in the
evening. Thunderstorms likely early in the evening. Showers
likely late in the evening. Waves 1 to 2 feet.
.FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Sunny. Waves 1 to 2 feet.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
1 to 2 feet.
.SATURDAY...Southeast wind 5 to 10 knots becoming west late in
the afternoon. Slight chance of rain showers through the day.
Slight chance of thunderstorms in the afternoon. Waves 1 foot or
less.

$$

LSZ146-201015-
Port Wing to Sand Island WI-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...South wind 5 to 10 knots becoming southwest
toward daybreak. Showers and thunderstorms likely early in the
evening. Waves 1 foot or less.
.FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Sunny. Waves 1 to 3 feet.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
1 to 2 feet.
.SATURDAY...South wind 5 to 10 knots becoming west late in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves 1 foot or less.

$$

LSZ147-201015-
Sand Island to Bayfield WI-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...Southwest wind 5 to 10 knots. Showers and
thunderstorms likely early in the evening, then chance of showers
and thunderstorms late in the evening. Slight chance of showers
and thunderstorms after midnight. Waves 1 foot or less.
.FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Sunny. Waves 1 to 3 feet.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Clear. Waves 1 to
2 feet.
.SATURDAY...South wind 5 to 10 knots becoming southwest late in
the afternoon. Slight chance of rain showers in the afternoon.
Waves 1 foot or less.

$$

LSZ150-201015-
Outer Apostle Islands Beyond 5 NM from Mainland-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...South wind 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Gusts up to 20 knots. Chance of
showers and thunderstorms early in the evening. Waves 1 to
2 feet.
.FRIDAY...Southwest wind 10 to 15 knots. Gusts up to 20 knots in
the late morning and afternoon. Sunny. Waves 1 to 2 feet building
to 1 to 3 feet in the late morning and afternoon.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Clear. Waves 1 to
3 feet.
.SATURDAY...South wind 5 knots becoming southeast early in the
afternoon, then becoming southwest late in the afternoon. Slight
chance of showers in the afternoon. Waves 1 foot or less.

$$

LSZ121-201015-
Chequamegon Bay-Bayfield to Oak Point WI-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...Southwest wind 5 to 10 knots. Gusts up to
20 knots early in the evening. Chance of showers and
thunderstorms early in the evening, then slight chance of showers
and thunderstorms after midnight. Waves 1 foot or less.
.FRIDAY...Southwest wind 5 to 10 knots. Sunny. Waves 1 foot or
less.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Clear. Waves 1 foot
or less.
.SATURDAY...South wind 5 to 10 knots. Slight chance of showers
and thunderstorms in the afternoon. Waves 1 foot or less.

$$

LSZ148-201015-
Oak Point to Saxon Harbor WI-
854 PM CDT Thu Sep 19 2024

.REST OF TONIGHT...South wind 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Gusts up to 20 knots early in the
evening. Slight chance of showers and thunderstorms early in the
evening, then chance of showers and thunderstorms in the late
evening and early morning. Waves 1 foot or less.
.FRIDAY...Southwest wind 5 to 10 knots becoming west late in the
afternoon. Sunny. Waves 1 foot or less.
.FRIDAY NIGHT...Southwest wind 5 to 10 knots. Clear. Waves 1 foot
or less.
.SATURDAY...South wind 5 to 10 knots. Slight chance of showers
and thunderstorms in the afternoon. Waves 1 foot or less.

$$

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

JJM