RIVER GAUGE · RALSTON CREEK (CO)
Ralston Creek (CO) at Carr St. in Arvada
Jefferson County, Colorado
Water level20.85 ft
Flow—
Last readingSep 16, 2026, 4:48 PM UTC (last recorded)
Action24.5 ft1,200 cfs
Minor flood29.1 ft2,300 cfs
Moderate flood30 ft3,700 cfs
Major flood31.8 ft6,000 cfs
The past week
Loading chart…
What floods at each level
- 30 ft
HOUSES FLOODED. BROOKS DRIVE OVERTOPPED.
- 26.5 ft
FLOODING OF PLAYGROUND NEAR CARR STREET.
- 24.5 ft
WATER IN LOW LYING AREAS ALONG CREEK
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jul 22, 1991 | 27.2 ft | 3,010 cfs |
More on Ralston Creek (CO)
DownstreamClear Creek (CO) at Derby
Get an alert when Ralston Creek (CO) rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.
