Nearshore Marine Forecast
Issued by NWS Duluth, MN

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
000
FZUS53 KDLH 132057
NSHDLH

Nearshore Marine Forecast
National Weather Service Duluth MN
357 PM CDT Thu May 13 2021

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.

LSZ140-141-140415-
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
357 PM CDT Thu May 13 2021

.TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.FRIDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.
.FRIDAY NIGHT...South wind 5 to 10 knots becoming northeast late
in the evening, then becoming west after midnight. Slight chance
of rain showers through the night. Waves 2 feet or less.
.SATURDAY...South wind 5 to 10 knots easing to 5 knots late in
the afternoon. Slight chance of rain showers. Waves 2 feet or
less.

$$

LSZ142-143-140415-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
357 PM CDT Thu May 13 2021

.TONIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
2 feet or less.
.FRIDAY...South wind 5 to 10 knots becoming southeast late in the
afternoon. Chance of sprinkles in the afternoon. Waves 2 feet or
less.
.FRIDAY NIGHT...Southeast wind 5 knots becoming west in the late
evening and early morning, then becoming southwest early in the
morning. Slight chance of rain showers. Waves 2 feet or less.
.SATURDAY...Southeast wind 5 knots. Slight chance of rain showers
in the morning, then chance of rain showers in the afternoon.
Waves 2 feet or less.

$$

LSZ144-145-140415-
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
357 PM CDT Thu May 13 2021

.TONIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
2 feet or less.
.FRIDAY...South wind 5 to 10 knots. Chance of sprinkles in the
afternoon. Waves 2 feet or less.
.FRIDAY NIGHT...South wind 5 to 10 knots becoming southeast early
in the morning. Slight chance of rain showers. Waves 2 feet or
less.
.SATURDAY...Southeast wind 5 knots. Slight chance of rain showers
in the morning, then chance of rain showers in the afternoon.
Waves 2 feet or less.

$$

LSZ146-147-140415-
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
357 PM CDT Thu May 13 2021

.TONIGHT...Southwest wind 5 to 10 knots. Mostly clear. Waves
2 feet or less.
.FRIDAY...Southwest wind 5 to 10 knots becoming east in the
afternoon. Chance of sprinkles in the afternoon. Waves 2 feet or
less.
.FRIDAY NIGHT...Southeast wind 5 knots becoming southwest in the
late evening and overnight. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Waves
2 feet or less.
.SATURDAY...South wind 5 knots becoming east in the afternoon.
Slight chance of rain showers in the morning, then chance of rain
showers in the afternoon. Waves 2 feet or less.

$$

LSZ150-140415-
Outer Apostle Islands Beyond 5 NM from Mainland-
357 PM CDT Thu May 13 2021

.TONIGHT...South wind 5 to 10 knots. Mostly clear. Waves 2 feet
or less.
.FRIDAY...Southwest wind 5 to 10 knots becoming southeast in the
afternoon. Mostly sunny. Waves 2 feet or less.
.FRIDAY NIGHT...Southeast wind 5 to 10 knots becoming southwest
in the late evening and overnight. Slight chance of rain showers
through the night. Waves 2 feet or less.
.SATURDAY...South wind 5 to 10 knots becoming southeast in the
afternoon. Slight chance of rain showers in the morning, then
chance of rain showers in the afternoon. Waves 2 feet or less.

$$

LSZ121-140415-
Chequamegon Bay-Bayfield to Oak Point WI-
357 PM CDT Thu May 13 2021

.TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.FRIDAY...Southwest wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.
.FRIDAY NIGHT...Southwest wind 5 knots. Chance of rain showers in
the evening, then slight chance of rain showers after midnight.
Waves 2 feet or less.
.SATURDAY...South wind 5 knots becoming southeast late in the
afternoon. Slight chance of rain showers in the morning, then
chance of rain showers in the afternoon. Waves 2 feet or less.

$$

LSZ148-140415-
Oak Point to Saxon Harbor WI-
357 PM CDT Thu May 13 2021

.TONIGHT...Southwest wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.
.FRIDAY...South wind 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.
.FRIDAY NIGHT...South wind 5 to 10 knots. Slight chance of rain
showers through the night. Waves 2 feet or less.
.SATURDAY...South wind 5 knots becoming southeast late in the
afternoon. Slight chance of rain showers in the morning, then
chance of rain showers in the afternoon. Waves 2 feet or less.

$$

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

PA


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.