About this river
Great Miami River is a 42.8 mile river near Whitewater Warehouse Inc in Ohio. Streamflow is measured at the USGS gauge Great Miami River at Franklin OH (site 03271620). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2012 to 2026
Great Miami River typically runs highest in March, at a median 3,980 cfs, and lowest in October, at 710 cfs. The highest flow on record for any single day is 44,200 cfs, in 2014.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 2,660 | 1,540 to 4,860 | |
| February | 2,200 | 1,670 to 4,930 | |
| March | 3,980 | 2,740 to 7,000 | |
| April | 3,880 | 2,525 to 7,100 | |
| May | 2,760 | 2,020 to 5,010 | |
| June | 2,075 | 1,430 to 3,890 | |
| July | 1,620 | 1,100 to 3,040 | |
| August | 917 | 768 to 1,220 | |
| September | 734 | 560 to 986 | |
| October | 710 | 592 to 1,030 | |
| November | 941 | 665 to 2,175 | |
| December | 1,290 | 897 to 2,690 |
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 13 years of record. Statistics published by the US Geological Survey for Great Miami River at Franklin OH (site 03271620). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Great Miami River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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