About this river
Sac River is a 16.1 mile river near Fellows Lake Marina in Missouri. Streamflow is measured at the USGS gauge Sac River near Dadeville, MO (site 06918440). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1966 to 2026
Sac River typically runs highest in April, at a median 267 cfs, and lowest in September, at 36 cfs. The highest flow on record for any single day is 23,300 cfs, in 1993.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 143 | 55 to 296 | |
| February | 197 | 82 to 331 | |
| March | 253 | 114 to 518 | |
| April | 267 | 149 to 434 | |
| May | 210 | 120 to 514 | |
| June | 149 | 80 to 283 | |
| July | 74 | 42 to 136 | |
| August | 44 | 25 to 70 | |
| September | 36 | 23 to 77 | |
| October | 53 | 22 to 112 | |
| November | 66 | 34 to 218 | |
| December | 113 | 49 to 278 |
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 60 years of record. Statistics published by the US Geological Survey for Sac River near Dadeville, MO (site 06918440). 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 Sac 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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