Around here
Around Granby River
Source: Recreation Sites and Trails BC, Open Government Licence (British Columbia) · Data Source: Recreation.gov · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US
About this river
Granby River is a 39.3 mile river. Streamflow is measured at the Water Survey of Canada gauge Granby River at Grand Forks (site 08NN002). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1914 to 2024
Granby River typically runs highest in May, at a median 4,238 cfs, and lowest in September, at 83 cfs. The highest flow on record for any single day is 16,421 cfs, in 2018.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 136 | 84 to 211 |
| February | 155 | 87 to 260 |
| March | 271 | 177 to 687 |
| April | 1,672 | 1,297 to 2,659 |
| May | 4,238 | 3,018 to 5,686 |
| June | 2,896 | 1,958 to 4,578 |
| July | 602 | 375 to 1,092 |
| August | 130 | 88 to 204 |
| September | 83 | 58 to 141 |
| October | 100 | 65 to 214 |
| November | 172 | 100 to 336 |
| December | 142 | 91 to 238 |
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 64 years of record. Statistics published by the US Geological Survey for Granby River at Grand Forks (site 08NN002). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Granby 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 Granby 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.
