511
AXUS43 KMQT 121401
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EDT Mon May 12 2025

LSZ162-122000-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1001 AM EDT Mon May 12 2025 /901 AM CDT Mon May 12 2025/

.REST OF TODAY...Southwest winds 10 to 20 knots backing south in
the afternoon, then backing east late. Waves 1 to 3 feet
subsiding to calm to 2 feet.
.TONIGHT...East winds 10 to 20 knots becoming south 5 to 15 knots
after midnight. Waves calm to 2 feet.
.TUESDAY...South winds 5 to 15 knots becoming east 10 to 20 knots
in the afternoon. Waves calm to 2 feet.
.TUESDAY NIGHT...Northeast winds 5 to 15 knots veering east after
midnight. Waves calm to 2 feet.
$$

LSZ263-122000-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
1001 AM EDT Mon May 12 2025

.REST OF TODAY...Southwest winds 10 to 20 knots backing south in
the afternoon, then backing east late. Waves 2 to 4 feet
subsiding to calm to 2 feet.
.TONIGHT...East winds 5 to 15 knots veering south after midnight.
Waves building to 1 to 3 feet.
.TUESDAY...South winds 5 to 15 knots backing east in the
afternoon. Waves subsiding to calm to 2 feet.
.TUESDAY NIGHT...Southeast winds 5 to 15 knots veering south
after midnight. Waves building to 1 to 3 feet, then subsiding to
calm to 2 feet.
.WEDNESDAY...Southeast winds 5 to 15 knots backing northeast by
mid afternoon. A slight chance of showers and thunderstorms by
mid afternoon. Waves calm to 2 feet.
$$

LSZ264-122000-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1001 AM EDT Mon May 12 2025

.REST OF TODAY...South winds 10 to 20 knots backing southeast in
the afternoon, then increasing to 15 to 25 knots late. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.TONIGHT...South winds 15 to 25 knots diminishing to 5 to
15 knots late. Waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 1 to 3 feet.
.TUESDAY...South winds 5 to 15 knots backing southeast in the
afternoon. Waves subsiding to calm to 2 feet, then building to
1 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 20 knots becoming south
5 to 15 knots after midnight. Waves building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
$$

LSZ265-122000-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1001 AM EDT Mon May 12 2025

.REST OF TODAY...Southeast winds 10 to 20 knots increasing to
15 to 25 knots in the afternoon. Waves calm to 2 feet building to
2 to 4 feet.
.TONIGHT...South winds 15 to 25 knots diminishing to 10 to
20 knots late. Waves subsiding to calm to 2 feet.
.TUESDAY...South winds 10 to 20 knots backing southeast in the
afternoon, then increasing to 15 to 25 knots late. Waves building
to 1 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
$$

LSZ266-122000-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
1001 AM EDT Mon May 12 2025

.REST OF TODAY...Southeast winds 10 to 20 knots increasing to
20 to 30 knots. Waves 1 to 3 feet building to 2 to 4 feet.
.TONIGHT...South winds 15 to 25 knots diminishing to 10 to
20 knots late. Waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet.
.TUESDAY...South winds 10 to 20 knots backing southeast in the
afternoon. Waves subsiding to calm to 2 feet, then building to
1 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 20 knots veering south
after midnight. Waves building to 2 to 4 feet, then subsiding to
1 to 3 feet.
$$

LSZ267-122000-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1001 AM EDT Mon May 12 2025

.REST OF TODAY...Southeast winds 15 to 25 knots veering south
late. Waves 1 to 3 feet.
.TONIGHT...South winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. Waves subsiding to calm to 2 feet.
.TUESDAY...Southeast winds 10 to 20 knots. Waves building to 1 to
3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 20 knots. Waves subsiding
to calm to 2 feet.
$$