About this river
Green River is a 9.8 mile river near Old Moe Guide Service in Utah. Streamflow is measured at the USGS gauge Green River near Greendale, UT (site 09234500). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1964 to 2026
Green River typically runs highest in January, at a median 1,880 cfs, and lowest in March, at 1,110 cfs. The highest flow on record for any single day is 12,300 cfs, in 1983.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 1,880 | 1,050 to 2,420 | |
| February | 1,770 | 1,040 to 2,500 | |
| March | 1,110 | 865 to 2,100 | |
| April | 1,275 | 904 to 2,300 | |
| May | 1,780 | 998 to 3,680 | |
| June | 1,710 | 1,120 to 3,260 | |
| July | 1,650 | 1,170 to 2,490 | |
| August | 1,720 | 1,310 to 2,170 | |
| September | 1,720 | 1,265 to 2,130 | |
| October | 1,450 | 940 to 2,120 | |
| November | 1,500 | 933 to 2,405 | |
| December | 1,850 | 1,060 to 2,580 |
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 Green River near Greendale, UT (site 09234500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
2 mapped launches sit in the mapped area of Green River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.
- Browns ParkGreen RiverPublic
- Little HoleGreen RiverPublic
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Green 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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