Mayfly Guide Service
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Trip details
- Fishing Types
- Fly Fishing
- Trip Durations
- half-day, full-day
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Around here
Around Mayfly Guide Service
- Jordan PinesGroup camp · Good for fishing11.6 mi
- Spruces - Big CottonwoodCampground · Good for fishing12.2 mi
- Tanners FlatCampground · Good for fishing12.3 mi
- Redman CampgroundCampground · Good for fishing15.2 mi
- Albion BasinCampground · Good for fishing15.5 mi
- Granite FlatCampground · Good for fishing18.5 mi
- This Is the Place Heritage ParkRecreation area3.3 mi (opens in a new tab)
- Jordan River OHV State Recreation AreaRecreation area9.5 mi (opens in a new tab)
- Flight Park State Recreation AreaRecreation area17.5 mi (opens in a new tab)
- Great Salt Lake State ParkRecreation area19 mi (opens in a new tab)
- East Canyon State ParkRecreation area19.2 mi (opens in a new tab)
- North Oquirrh Management Area (NOMA)Recreation area19.8 mi (opens in a new tab)
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
Typical flow by month
1999 to 2026
The water at Mayfly Guide Service typically runs highest in May, at a median 109 cfs, and lowest in January, at 2.1 cfs. The highest flow on record for any single day is 809 cfs, in 2010.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 2.1 | 1.4 to 4.1 |
| February | 2.3 | 1.5 to 4.4 |
| March | 3.0 | 2.0 to 6.0 |
| April | 13 | 4.5 to 30 |
| May | 109 | 57 to 185 |
| June | 92 | 27 to 298 |
| July | 15 | 7.5 to 31 |
| August | 12 | 7.6 to 19 |
| September | 13 | 7.0 to 20 |
| October | 13 | 6.8 to 21 |
| November | 2.5 | 1.7 to 5.2 |
| December | 2.3 | 1.6 to 4.0 |
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 28 years of record. Statistics published by the US Geological Survey for Little Cottonwood Creek @ Jordan River near Slc (site 10168000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Fri
92Go/ 100
CloudyHigh 53°F, low 37°FRain 1%Wind 6 kt, gusts 8
Streamflow
22 cfs
Much above normal (95th)
Water level
0.62 ft
Air quality
55 Moderate
Hawthorne monitor, 3 km
National Weather Service
Flood stage 5.7 ft.
NWS forecast: 21 cfs by Mon 1 AM, below flood stage.
Forecast from Open-Meteo global models (NOAA & ECMWF). Flood stages and forecasts: NOAA National Weather Service. Air quality: Utah Department of Environmental Quality via EPA AirNow. Preliminary data, not verified. See full conditions →
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