About this river
Gros Ventre River is a 4.8 mile river near Adventure Sports in Wyoming. Streamflow is measured at the USGS gauge Gros Ventre River at Kelly, WY (site 13014500). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1918 to 2026
Gros Ventre River typically runs highest in June, at a median 1,625 cfs, and lowest in February, at 149 cfs. The highest flow on record for any single day is 6,220 cfs, in 1918.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 153 | 141 to 183 | |
| February | 149 | 139 to 180 | |
| March | 151 | 141 to 185 | |
| April | 234 | 178 to 318 | |
| May | 1,080 | 734 to 1,630 | |
| June | 1,625 | 1,270 to 2,410 | |
| July | 713 | 450 to 1,030 | |
| August | 267 | 198 to 359 | |
| September | 222 | 188 to 270 | |
| October | 219 | 191 to 261 | |
| November | 188 | 170 to 212 | |
| December | 168 | 146 to 193 |
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 32 years of record. Statistics published by the US Geological Survey for Gros Ventre River at Kelly, WY (site 13014500). 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 Gros Ventre 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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