RIVER GAUGE · LEFT HAND CREEK (CO)
Left Hand Creek (CO) below Jamestown
Boulder County, Colorado
Water level0.27 ft
Flow—
Last readingSep 16, 2026, 5:20 PM UTC (last recorded)
Action4 ft520 cfs
Minor flood4.5 ft700 cfs
Moderate flood5.2 ft
Major flood6 ft1,450 cfs
The past week
Loading chart…
What floods at each level
- 5 ft
WATER OVER LEFT HAND CANYON DRIVE
- 4 ft
OVERFLOW INTO LOW LYING AREAS
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Apr 30, 1999 | 4.6 ft | 720 cfs |
| Jul 23, 2004 | 3.24 ft | 298 cfs |
More on Left Hand Creek (CO)
DownstreamSaint Vrain Creek below Longmont
Get an alert when Left Hand 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.

