What is the current water temperature at Mullett Lake?

Current water temperature for Mullett Lake is shown in the live forecast above. Most Michigan lakes have no public real-time water-temperature sensor, so we estimate from recent and forecast air-temperature trends weighted by the lake's depth (144ft maximum).

Where is Mullett Lake located?

Mullett Lake is in Michigan (Cheboygan County), with public access near Indian River, Topinabee, Aloha. Surface area is 17,360 acres.

How deep is Mullett Lake?

Mullett Lake's maximum depth is 144 feet. Deeper lakes carry more thermal inertia and warm more slowly through summer; shallower lakes track the air temperature faster.

Michigan · Cheboygan County

Mullett Lake

Indian River · Topinabee · Aloha

Loading live conditions for Mullett Lake…

Surface area17,360acres

Max depth144feet

CountyCheboygan

Data sourceEWMA modelAir-temp trend

Things to do

Tours & activities on Mullett Lake

Boat cruises, fishing trips, kayak rentals, and guided adventures from local operators.

Browse activities on Viator

Places to stay

Lake houses & rentals

Vacation rentals right on the water.

Browse rentals on Vrbo

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"Part of the Inland Waterway in northern Michigan — chains into Burt Lake and Crooked Lake for a 38-mile navigable system. Cottages, fishing, and a low-key family-summer feel. Walleye, perch, smallmouth bass."

Seasonal pattern

When does Mullett Lake warm up?

Mullett Lake (max depth 144ft) typically reaches swim-comfortable surface temperatures (65°F+) by early to mid-June in Michigan. The live forecast above shows current conditions.

Field notes

About Mullett Lake

Connected to Burt + Crooked Lakes via the Inland Waterway
Northern Michigan tip-of-the-mitten cottage country
Deep (144ft) — stays cool through summer
Strong family-cottage tradition; fewer flashy weekenders

Surface area: 17,360 acres
Max depth: 144 ft
County: Cheboygan
Water data: Modeled estimate from air-temp trends