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Around Blackwater River
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Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US
About this river
Blackwater River is a 39.3 mile river. Streamflow is measured at the Water Survey of Canada gauge Blackwater River at Beardmore (site 02AD010). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1971 to 2024
Blackwater River typically runs highest in May, at a median 867 cfs, and lowest in March, at 39 cfs. The highest flow on record for any single day is 5,297 cfs, in 1996.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 67 | 57 to 77 |
| February | 45 | 37 to 52 |
| March | 39 | 34 to 50 |
| April | 140 | 59 to 372 |
| May | 867 | 596 to 1,164 |
| June | 256 | 198 to 464 |
| July | 147 | 95 to 229 |
| August | 67 | 40 to 125 |
| September | 74 | 34 to 136 |
| October | 215 | 86 to 396 |
| November | 236 | 162 to 293 |
| December | 122 | 97 to 153 |
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 53 years of record. Statistics published by the US Geological Survey for Blackwater River at Beardmore (site 02AD010). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Blackwater 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 Blackwater 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.
