Around here
Around Chehalis River
Source: Recreation Sites and Trails BC, Open Government Licence (British Columbia) · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US
About this river
Chehalis River is a 25.4 mile river near Fraser River Monsters Fishing Adventures in British Columbia. Streamflow is measured at the Water Survey of Canada gauge Chehalis River near Harrison Mills (site 08MG001). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1911 to 2025
Chehalis River typically runs highest in May, at a median 1,573 cfs, and lowest in August, at 258 cfs. The highest flow on record for any single day is 23,308 cfs, in 1980.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 1,075 | 670 to 2,051 |
| February | 922 | 621 to 1,464 |
| March | 953 | 642 to 1,602 |
| April | 1,370 | 990 to 1,931 |
| May | 1,573 | 1,164 to 2,137 |
| June | 1,208 | 893 to 1,697 |
| July | 533 | 420 to 717 |
| August | 258 | 191 to 385 |
| September | 260 | 172 to 404 |
| October | 720 | 275 to 1,752 |
| November | 1,457 | 812 to 2,664 |
| December | 1,095 | 636 to 2,048 |
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 49 years of record. Statistics published by the US Geological Survey for Chehalis River near Harrison Mills (site 08MG001). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Chehalis River on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Chehalis River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
