Around here
Around South Fork San Miguel River
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
South Fork San Miguel River is a 6.4 mile river. Streamflow is measured at the USGS gauge South Fork San Miguel River near Ophir, CO (site 09171310). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2012 to 2026
South Fork San Miguel River typically runs highest in June, at a median 180 cfs, and lowest in December, at 26 cfs. The highest flow on record for any single day is 569 cfs, in 2019.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 28 | 21 to 31 |
| February | 27 | 21 to 33 |
| March | 29 | 21 to 32 |
| April | 35 | 31 to 46 |
| May | 84 | 67 to 119 |
| June | 180 | 100 to 287 |
| July | 70 | 48 to 137 |
| August | 53 | 41 to 67 |
| September | 37 | 31 to 49 |
| October | 32 | 29 to 40 |
| November | 27 | 24 to 31 |
| December | 26 | 22 to 28 |
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 15 years of record. Statistics published by the US Geological Survey for South Fork San Miguel River near Ophir, CO (site 09171310). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put South Fork San Miguel 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 South Fork San Miguel 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.
