Total streamflow across the
Clarion River
was last observed at
4,699
cfs, and is expected to yield approximately
9,320
acre-ft of water today; about 137%
of normal.
River levels are high.
Average streamflow for this time of year is
3,429 cfs,
with recent peaks last observed
on
2014-05-22 when daily discharge volume was observed at
76,850 cfs.
Maximum discharge along the river is currently at the
Clarion River At Cooksburg
reporting a streamflow rate of 2,220 cfs.
This is also the highest stage along the Clarion River, with a gauge stage of
4.77 ft at this location.
This river is monitored from 4 different streamgauging stations along the Clarion River, the highest being situated at an altitude of 1,426 ft, the
Clarion River At Johnsonburg.
| Last Updated | 2026-03-25 |
| Discharge Volume | 9,320 ACRE-FT |
| Streamflow |
4,699.0 cfs
-2434.0 cfs (-34.12%) |
| Percent of Normal | 137.05% |
| Maximum |
76,850.0 cfs
2014-05-22 |
| Seasonal Avg | 3,429 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Clarion River At Johnsonburg
USGS 03028500 |
331 cfs | 2.43 ft | -9.56 | |||||
|
Clarion River At Ridgway
USGS 03029000 |
658 cfs | 4.04 ft | -15.32 | |||||
|
Clarion River At Cooksburg
USGS 03029500 |
2220 cfs | 4.77 ft | -21.28 | |||||
|
Clarion River Near Piney
USGS 03030500 |
1490 cfs | 4.39 ft | -53 |
The Clarion River is a tributary of the Allegheny River, approximately 110 mi (177 km) long, in west central Pennsylvania in the United States. It drains a rugged area of the Allegheny Plateau in the Ohio River watershed, flowing through narrow serpentine valleys and hardwood forests.