References:Box Canyon (British Columbia)-20141119045717

Location: Box Canyon (British Columbia) Reported by: Lucach Date: 2 Jul 2014 Comment: Photo by Erik Bernhoft Waterflow: Moderate Very Low Low Moderate-Low Moderate Moderate-High High Very High Extreme 0% - 40% 40% - 70% 70% - 90% 90% - 110% 110% - 130% 130% - 160% 160% - 200% >200% Very Low: Water flow should not represent any danger (class B = a2). Low: Not as fun, but should be safe even for beginners (class B/C = a3). Moderate-Low: A bit low, still fun but not very challenging (class C1- = a4-). Moderate: Challenging but not dangerous for intermediate canyoneers (class C1 = a4). Moderate-High: A bit high, quite challenging but not too dangerous (class C1+ = a4+). High: High water, only for experienced swift water canyoneers (class C2 = a5). Very High: Dangerously high water, only for expert swift water canyoneers (class C3 = a6). Extreme: Extremely dangerous high water, may be unsafe even for experts (class C4 = a7).

Historical reference pictures used in Waterflow analysis

(log in to submit reference picture)

12 Sep 2014 Low	17 Jul 2013 Moderate-Low	5 Jul 2015 Moderate-Low	11 Aug 2021 Moderate-Low	2 Jul 2014 Moderate	31 Aug 2013 Moderate-High