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Around Red Rock Marina
Data Source: Recreation.gov · Public land: USGS PAD-US
Typical flow by month
1993 to 2026
The water at Red Rock Marina typically runs highest in June, at a median 17,150 cfs, and lowest in September, at 1,215 cfs. The highest flow on record for any single day is 104,000 cfs, in 1993.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 1,650 | 845 to 3,460 |
| February | 2,140 | 980 to 4,310 |
| March | 7,300 | 3,230 to 13,400 |
| April | 9,810 | 4,630 to 18,600 |
| May | 15,800 | 7,280 to 18,800 |
| June | 17,150 | 8,185 to 21,700 |
| July | 16,800 | 4,890 to 22,100 |
| August | 3,420 | 1,410 to 10,000 |
| September | 1,215 | 516 to 5,510 |
| October | 1,900 | 360 to 6,720 |
| November | 2,130 | 575 to 6,020 |
| December | 2,690 | 1,260 to 5,080 |
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 34 years of record. Statistics published by the US Geological Survey for Des Moines River near Pella, IA (site 05488110). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Today · Sat
85Go/ 100
CloudyHigh 46°F, low 33°FRain 0%Wind 8 kt, gusts 13
Streamflow
21,000 cfs
Much above normal (95th)
Water level
92.92 ft
Water
59°F
Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →
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