Dillon Marina Office
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Typical flow by month
1987 to 2026
The water at Dillon Marina Office typically runs highest in June, at a median 63 cfs, and lowest in February, at 3.6 cfs. The highest flow on record for any single day is 226 cfs, in 1995.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 4.0 | 3.5 to 4.4 | |
| February | 3.6 | 3.2 to 4.1 | |
| March | 3.8 | 3.3 to 4.5 | |
| April | 6.5 | 5.3 to 8.1 | |
| May | 22 | 15 to 28 | |
| June | 63 | 43 to 91 | |
| July | 21 | 15 to 31 | |
| August | 11 | 8.0 to 14 | |
| September | 7.1 | 5.9 to 9.2 | |
| October | 6.9 | 5.9 to 8.2 | |
| November | 5.7 | 5.0 to 7.0 | |
| December | 4.5 | 4.0 to 5.0 |
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 39 years of record. Statistics published by the US Geological Survey for Straight CR below Laskey Gulch near Dillon, CO (site 09051050). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Streamflow
3.6 cfs
Below normal (10th)
Water level
3.99 ft
High today
69°F
Wind
8 kt
Gusts 17 kt
Rain chance
22%
Week ahead
Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →
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