
Michigan Harbor
Michigan Harbor is a marina in St Clair Shores, MI. The marina is located directly on Lake St. Clair.
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Around Michigan Harbor
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Data Source: Recreation.gov · Public land: USGS PAD-US
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.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 314 | 218 to 454 |
| February | 326 | 224 to 483 |
| March | 524 | 375 to 761 |
| April | 543 | 383 to 747 |
| May | 383 | 261 to 590 |
| June | 260 | 177 to 445 |
| July | 188 | 132 to 312 |
| August | 166 | 117 to 264 |
| September | 167 | 114 to 299 |
| October | 210 | 136 to 316 |
| November | 285 | 200 to 411 |
| December | 313 | 223 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
Today · Fri
70Go/ 100
CloudyWaves 1.0 ft51°FRain 48%Wind 11 kt, gusts 25
Waves
0.8 ft @ 2s
Wind
7 kt
Gusts 25 kt
Air
41°F
Streamflow
223 cfs
Normal (36th)
Water level
6.19 ft
Air quality
19 Good
Windsor Downtown monitor, 22 km
National Weather ServiceBelow flood stage
Flood stage 16 ft. NWS reads 6.18 ft here.
NWS issues forecasts here only during high water.
Forecast from Open-Meteo global models (NOAA & ECMWF). Flood stages and forecasts: NOAA National Weather Service. Air quality: Ontario Ministry of the Environment via EPA AirNow. Preliminary data, not verified. See full conditions →
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