Around here
Around South Branch Cass River
Public land: USGS PAD-US
About this river
South Branch Cass River is a 31.1 mile river. Streamflow is measured at the USGS gauge Cass River at Cass City, MI (site 04150500). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1948 to 2027
South Branch Cass River typically runs highest in March, at a median 398 cfs, and lowest in September, at 12 cfs. The highest flow on record for any single day is 11,800 cfs, in 1986.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 88 | 39 to 200 |
| February | 86 | 48 to 180 |
| March | 398 | 232 to 924 |
| April | 290 | 162 to 523 |
| May | 127 | 81 to 245 |
| June | 53 | 28 to 131 |
| July | 26 | 12 to 53 |
| August | 15 | 8.2 to 29 |
| September | 12 | 6.4 to 28 |
| October | 15 | 8.6 to 55 |
| November | 42 | 20 to 160 |
| December | 86 | 34 to 222 |
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 64 years of record. Statistics published by the US Geological Survey for Cass River at Cass City, MI (site 04150500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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