Calleva's River School
Calleva's River School is a paddling school in Poolesville.
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Outfitter details
- Disciplines
- Lessons, Kayaking
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Typical flow by month
1930 to 2026
The water at Calleva's River School typically runs highest in March, at a median 122 cfs, and lowest in September, at 41 cfs. The highest flow on record for any single day is 9,900 cfs, in 1972.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 92 | 62 to 141 | |
| February | 109 | 76 to 160 | |
| March | 122 | 89 to 178 | |
| April | 117 | 85 to 168 | |
| May | 96 | 69 to 150 | |
| June | 73 | 52 to 112 | |
| July | 56 | 36 to 86 | |
| August | 48 | 29 to 77 | |
| September | 41 | 28 to 66 | |
| October | 44 | 29 to 72 | |
| November | 56 | 41 to 89 | |
| December | 78 | 51 to 128 |
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 96 years of record. Statistics published by the US Geological Survey for Seneca Creek at Dawsonville, MD (site 01645000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
High today
63°F
Wind
12 kt
Gusts 27 kt
Rain chance
63%
Week ahead
Forecast from Open-Meteo global models (NOAA & ECMWF).
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