About this river
Beaver Creek is a 4.6 mile stream near Yellowstone Fishing Guides in Montana. Streamflow is measured at the USGS gauge Madison River bl Hebgen Lake nr Grayling MT (site 06038500). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1939 to 2026
Beaver Creek typically runs highest in June, at a median 1,135 cfs, and lowest in May, at 758 cfs. The highest flow on record for any single day is 4,910 cfs, in 1943.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 875 | 762 to 996 | |
| February | 819 | 743 to 944 | |
| March | 807 | 674 to 972 | |
| April | 845 | 617 to 1,210 | |
| May | 758 | 457 to 1,260 | |
| June | 1,135 | 632 to 1,755 | |
| July | 974 | 819 to 1,190 | |
| August | 1,030 | 907 to 1,160 | |
| September | 1,075 | 883 to 1,240 | |
| October | 1,080 | 844 to 1,650 | |
| November | 1,110 | 841 to 1,655 | |
| December | 884 | 760 to 1,030 |
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 87 years of record. Statistics published by the US Geological Survey for Madison River bl Hebgen Lake nr Grayling MT (site 06038500). 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 Beaver Creek'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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