About this river
Snake River is a 10.6 mile river near Adventure Sports in Wyoming. Streamflow is measured at the USGS gauge Snake River at Moose, WY (site 13013650). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1995 to 2026
Snake River typically runs highest in June, at a median 7,245 cfs, and lowest in February, at 838 cfs. The highest flow on record for any single day is 24,500 cfs, in 1997.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 863 | 751 to 981 | |
| February | 838 | 741 to 1,030 | |
| March | 892 | 767 to 1,160 | |
| April | 1,370 | 1,055 to 1,815 | |
| May | 4,870 | 3,370 to 7,410 | |
| June | 7,245 | 5,665 to 9,840 | |
| July | 4,540 | 3,460 to 6,080 | |
| August | 3,350 | 2,750 to 4,330 | |
| September | 3,015 | 2,670 to 3,865 | |
| October | 1,030 | 888 to 1,240 | |
| November | 920 | 828 to 1,095 | |
| December | 880 | 771 to 1,020 |
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 31 years of record. Statistics published by the US Geological Survey for Snake River at Moose, WY (site 13013650). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Snake 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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