The Flyfisher Guide Service
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Trip details
- Waters
- Colorado rivers
- Fishing Types
- Fly Fishing
- Trip Durations
- full-day
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Around here
Around The Flyfisher Guide Service
- Manchester LakeReservoir · Gilpin County, CO1.8 mi
- Los Lagos Reservoirs Number ThreeReservoir · Gilpin County, CO2 mi
- Giggey LakeLake · Boulder County, CO2.3 mi
- Los Lagos Reservoirs Number TwoReservoir · Gilpin County, CO2.4 mi
- Los Lagos ReservoirsReservoir · Boulder County, CO2.5 mi
- Opalair ReservoirReservoir · Boulder County, CO2.6 mi
Before you go
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
Typical flow by month
2011 to 2026
The water at The Flyfisher Guide Service typically runs highest in May, at a median 15 cfs, and lowest in September, at 0.6 cfs. The highest flow on record for any single day is 147 cfs, in 2013.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| April | 3.9 | 2.5 to 5.5 |
| May | 15 | 10 to 31 |
| June | 12 | 11 to 20 |
| July | 3.2 | 1.2 to 7.5 |
| August | 0.9 | 0.5 to 1.5 |
| September | 0.6 | 0.3 to 1.1 |
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 8 years of record. Statistics published by the US Geological Survey for Fourmile Creek at Logan Mill Road near Crisman, CO (site 06727410). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Fri
88Go/ 100
CloudyHigh 47°F, low 30°FRain 1%Wind 7 kt, gusts 9
Air quality
36 Good
Black Hawk monitor, 14 km
Forecast from Open-Meteo global models (NOAA & ECMWF). Air quality: Colorado Department of Public Health and Environment via EPA AirNow. Preliminary data, not verified. See full conditions →
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