Mac's Marina

A full-service marina on Whitmore Lake, Michigan, offering boat slips, storage, launch, and seasonal dockage north of Ann Arbor.

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Operator details

Waters: Whitmore Lake
Activities: Cruising
Vessels: Powerboat, Pontoon

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Typical flow by month

1952 to 2026

The water at Mac's Marina typically runs highest in March, at a median 325 cfs, and lowest in September, at 110 cfs. The highest flow on record for any single day is 1,560 cfs, in 1956.

Typical flow by month at Huron River near Hamburg, MI, in cfs
Month	Typical (cfs)	Usual range (cfs)
January	217	153 to 303
February	217	160 to 313
March	325	244 to 464
April	296	227 to 396
May	245	189 to 359
June	191	131 to 268
July	125	82 to 188
August	112	81 to 173
September	110	81 to 174
October	132	102 to 207
November	236	189 to 300
December	226	178 to 294

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 75 years of record. Statistics published by the US Geological Survey for Huron River near Hamburg, MI (site 04172000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

78Go/ 100 conditions scoreBest day: Sat, Sep 26 (96)

Streamflow

136 cfs

Normal (58th)

Water level

4.58 ft

High today

64°F

Wind

12 kt

Gusts 22 kt

Rain chance

Week ahead

Tue64°F0%

Wed68°F4%

Thu70°F1%

Fri71°F0%

Sat72°F0%

Sun73°F2%

Mon75°F3%

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

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