Skip to content
Michigan Harbor

Michigan Harbor

Michigan Harbor is a marina in St Clair Shores, MI. The marina is located directly on Lake St. Clair.

Marina
Visit website

Gallery

Operator details

Vessels
Powerboat

Boat launches near Michigan Harbor

Loads the full map of the boat launches near this listing. We leave it off by default so the page opens fast on mobile data.

Browse all boat launches

Boater reviews

What boaters are saying

4.7· 46 reviews on Google
View all on Google
  • S
    Stoned Olive· 2 years ago

    I really enjoyed this... beautiful. Clean. Safe. And there was a market when we came back at the weekend!

  • F
    Frank H. Lopez· 4 years ago

    Great place inside Colony Marine awesome group of guys very professional and helpful they got me in and out in record time I Highly recommend this facility

  • M
    Marlene Schultz· 8 years ago

    ALWAYS A GREAT TIME. FISHING WAS WONDERFUL TODAY. LOTSA FISHERMEN OUT HERE. I MADE MY OWN POLE. LOTSA LAUGHS. A GREAT DAY SPENT WITH MY AUNT

  • D
    David Rabior· 4 years ago

    I keep my boat here. Love this place. Very quiet and easy to access whenever I want. Great gas dock. Perfect location on Lake St Clair. Awesome office staff.

Reviews powered by Google. Content belongs to its respective authors.

Typical flow by month

1947 to 2026

The water at Michigan Harbor typically runs highest in April, at a median 543 cfs, and lowest in August, at 166 cfs. The highest flow on record for any single day is 8,150 cfs, in 2014.

Typical flow by month at Clinton River near Fraser, MI, in cfs
MonthTypical (cfs)Usual range (cfs)Relative level
January314218 to 454
February326224 to 483
March524375 to 761
April543383 to 747
May383261 to 590
June260177 to 445
July188132 to 312
August166117 to 264
September167114 to 299
October210136 to 316
November285200 to 411
December313223 to 458

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 79 years of record. Statistics published by the US Geological Survey for Clinton River near Fraser, MI (site 04164000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

71Go/ 100 conditions scoreBest day: Sat, Sep 26 (96)

Waves

1.8 ft @ 3s

Wind

14 kt

Gusts 25 kt

Air

62°F

Rain chance

1%

Forecast outlook

Tue1.8ft66°F
Wed1.9ft67°F
Thu1.4ft70°F
Fri0.7ft72°F
Sat0.5ft74°F
Sun0.5ft76°F

Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →

Free tools

Your free outdoor toolkit

In your pocket

Take every launch with you.

Free, no account needed. Ramps, marinas, marine conditions, and maps in your pocket.

  • Every marina and boat ramp in your pocket

  • File a float plan and ETA before you cast off

  • Harbor and inlet webcams before you tow

  • GPS tracking that keeps recording beyond cell coverage

The Boating Hubs app dashboard

For operators

Run your boating business?
Launch your branded surface.

Get your own branded surface in the Boating Hubs app and a directory listing in minutes. Bookings, digital waivers, and your whole operation live in one cockpit.