Around here
Around Mattawa River
Nature13
Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US
About this river
Mattawa River is a 29.5 mile river. Streamflow is measured at the Water Survey of Canada gauge Mattawa River below Bouillon Lake (site 02JE020). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1971 to 1998
Mattawa River typically runs highest in April, at a median 1,506 cfs, and lowest in August, at 150 cfs. The highest flow on record for any single day is 6,215 cfs, in 1985.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 275 | 244 to 345 |
| February | 238 | 208 to 299 |
| March | 308 | 230 to 540 |
| April | 1,506 | 876 to 2,232 |
| May | 729 | 471 to 1,257 |
| June | 306 | 189 to 507 |
| July | 176 | 105 to 271 |
| August | 150 | 91 to 278 |
| September | 233 | 141 to 413 |
| October | 385 | 283 to 584 |
| November | 549 | 403 to 775 |
| December | 399 | 367 to 526 |
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 27 years of record. Statistics published by the US Geological Survey for Mattawa River below Bouillon Lake (site 02JE020). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Mattawa 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 Mattawa 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.
