Maximum discharge along the river was observed at the Chehalis River At Porter with a streamflow rate of 332 cfs. However, the deepest point on the river is located at the Chehalis River Near Doty reporting a gauge stage of 306.15 ft. This river is monitored from 4 different streamgauging stations along the Chehalis River, the highest being perched at an elevation of 324 ft, the Chehalis River Near Doty.
| Location | Streamflow | River Stage | Air Temp | Elevation |
|---|---|---|---|---|
|
Chehalis River Near Doty
USGS 12020000 |
26 cfs | 306.15 ft | ||
|
Chehalis River Near Adna
USGS 12021800 |
62 cfs | 192.48 ft | ||
|
Chehalis River Near Grand Mound
USGS 12027500 |
156 cfs | 128.93 ft | ||
|
Chehalis River At Porter
USGS 12031000 |
332 cfs | 30.39 ft |
| Location | 24hr Change (%) | vs Average (%) | Volatility (%) | Minimum (cfs) | Maximum (cfs) |
|---|---|---|---|---|---|
|
Chehalis River Near Doty
USGS 12020000 |
-3.76 | ||||
|
Chehalis River Near Adna
USGS 12021800 |
-4.64 | ||||
|
Chehalis River At Porter
USGS 12031000 |
-1.19 |
