Around here
Around South Fork Tolt River
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
South Fork Tolt River is a 16.1 mile river. Streamflow is measured at the USGS gauge South Fork Tolt River near Index, WA (site 12147600). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1960 to 2027
South Fork Tolt River typically runs highest in May, at a median 68 cfs, and lowest in August, at 6.2 cfs. The highest flow on record for any single day is 1,500 cfs, in 2005.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 34 | 19 to 82 |
| February | 31 | 18 to 56 |
| March | 31 | 20 to 57 |
| April | 48 | 32 to 74 |
| May | 68 | 48 to 99 |
| June | 55 | 36 to 80 |
| July | 17 | 11 to 33 |
| August | 6.2 | 4.2 to 12 |
| September | 8.3 | 5.0 to 20 |
| October | 23 | 11 to 57 |
| November | 46 | 26 to 91 |
| December | 35 | 20 to 74 |
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 63 years of record. Statistics published by the US Geological Survey for South Fork Tolt River near Index, WA (site 12147600). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show South Fork Tolt 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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