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Around North Fork Big Wood River
Data Source: Recreation.gov · Public land: USGS PAD-US
About this river
North Fork Big Wood River is a 5.7 mile stream. Streamflow is measured at the USGS gauge NF Big Wood River near Sawtooth Nra HQ near Ketchum ID (site 13135520). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2011 to 2026
North Fork Big Wood River typically runs highest in June, at a median 164 cfs, and lowest in February, at 14 cfs. The highest flow on record for any single day is 955 cfs, in 2017.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 15 | 12 to 17 |
| February | 14 | 12 to 16 |
| March | 15 | 13 to 19 |
| April | 35 | 26 to 54 |
| May | 131 | 87 to 204 |
| June | 164 | 122 to 263 |
| July | 60 | 52 to 124 |
| August | 31 | 27 to 49 |
| September | 24 | 22 to 32 |
| October | 23 | 19 to 27 |
| November | 20 | 15 to 23 |
| December | 16 | 14 to 18 |
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 NF Big Wood River near Sawtooth Nra HQ near Ketchum ID (site 13135520). 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 North Fork Big Wood 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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