Around here
Around Little Sac River
Data Source: Recreation.gov · Public land: USGS PAD-US
About this river
Little Sac River is a 35.5 mile river near Fellows Lake Marina in Missouri. Streamflow is measured at the USGS gauge Little Sac River near Morrisville, MO (site 06918740). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1969 to 2026
Little Sac River typically runs highest in April, at a median 215 cfs, and lowest in September, at 20 cfs. The highest flow on record for any single day is 20,900 cfs, in 2016.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 101 | 45 to 232 |
| February | 149 | 61 to 277 |
| March | 215 | 95 to 481 |
| April | 215 | 107 to 405 |
| May | 179 | 84 to 388 |
| June | 112 | 42 to 244 |
| July | 42 | 20 to 91 |
| August | 21 | 12 to 44 |
| September | 20 | 12 to 50 |
| October | 33 | 15 to 85 |
| November | 53 | 23 to 180 |
| December | 95 | 35 to 212 |
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 58 years of record. Statistics published by the US Geological Survey for Little Sac River near Morrisville, MO (site 06918740). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Little Sac River on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Little Sac River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
