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Pacific Salmon Explorer
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Stream Flow

This condition indicator provides information on annual patterns in stream flow for the selected monitoring station. The 20% mean annual discharge (MAD) and 10% MAD thresholds indicate flows below which fish may be negatively impacted.

Median Historical Flow
Range of Historical Flow
Most Recent Year
  • Stream Flow
    Hixon Creek (Belknap Lake)
    20% MAD: 0.744 m³/sec
    10% MAD: 0.372 m³/sec
  • Stream Flow
    Indian River (Vancouver)
    20% MAD: 2.4 m³/sec
    10% MAD: 1.2 m³/sec
  • Stream Flow
    Norton Creek
    20% MAD: 0.054 m³/sec
    10% MAD: 0.027 m³/sec
  • Stream Flow
    Young Creek (Vancouver)
    20% MAD: 0.133 m³/sec
    10% MAD: 0.067 m³/sec
  • Stream Flow
    Brandt Creek
    20% MAD: 0.083 m³/sec
    10% MAD: 0.041 m³/sec
  • Stream Flow
    Hixon Creek (Ann Lake)
    20% MAD: 0.613 m³/sec
    10% MAD: 0.307 m³/sec
  • Stream Flow
    Capilano River (Intake)
    20% MAD: 4.1 m³/sec
    10% MAD: 2 m³/sec
  • Stream Flow
    Hixon Creek (Tributary)
    20% MAD: 0.12 m³/sec
    10% MAD: 0.06 m³/sec
  • Stream Flow
    Lynn Creek
    20% MAD: 1.1 m³/sec
    10% MAD: 0.556 m³/sec
  • Stream Flow
    Seymour River (Intake)
    20% MAD: 3.3 m³/sec
    10% MAD: 1.7 m³/sec
  • Stream Flow
    Forestry
    20% MAD: 0.318 m³/sec
    10% MAD: 0.159 m³/sec
  • Stream Flow
    Brandywine Creek
    20% MAD: 1.2 m³/sec
    10% MAD: 0.587 m³/sec
  • Stream Flow
    Cheakamus River (Garibaldi)
    20% MAD: 9.2 m³/sec
    10% MAD: 4.6 m³/sec
  • Stream Flow
    Rainy River
    20% MAD: 1.7 m³/sec
    10% MAD: 0.825 m³/sec
  • Stream Flow
    Seymour River (Seymour Falls)
    20% MAD: 2.4 m³/sec
    10% MAD: 1.2 m³/sec
  • Stream Flow
    Squamish River (Brackendale)
    20% MAD: 47.6 m³/sec
    10% MAD: 23.8 m³/sec
  • Stream Flow
    Rubble Creek (Garibaldi)
    20% MAD: 1.1 m³/sec
    10% MAD: 0.557 m³/sec
  • Stream Flow
    Cheakamus River (Mons)
    20% MAD: 4 m³/sec
    10% MAD: 2 m³/sec
  • Stream Flow
    Burwell Creek
    20% MAD: 0.093 m³/sec
    10% MAD: 0.046 m³/sec
  • Stream Flow
    Capilano River (Eastcap Creek)
    20% MAD: 1.8 m³/sec
    10% MAD: 0.907 m³/sec
  • Stream Flow
    Eastcap Creek
    20% MAD: 0.937 m³/sec
    10% MAD: 0.469 m³/sec
  • Stream Flow
    Seymour River (Seymour Falls Dam)
    20% MAD: 2.6 m³/sec
    10% MAD: 1.3 m³/sec
  • Stream Flow
    Seymour River (Vancouver)
    20% MAD: 3.1 m³/sec
    10% MAD: 1.5 m³/sec
  • Stream Flow
    Capilano River (Canyon)
    20% MAD: 4 m³/sec
    10% MAD: 2 m³/sec
  • Stream Flow
    Chance Creek
    20% MAD: 0.301 m³/sec
    10% MAD: 0.151 m³/sec
  • Stream Flow
    Culliton Creek
    20% MAD: 1.2 m³/sec
    10% MAD: 0.604 m³/sec
  • Stream Flow
    Elaho River (Squamish)
    20% MAD: 18.1 m³/sec
    10% MAD: 9 m³/sec
  • Stream Flow
    Cheakamus River (Brackendale)
    20% MAD: 7.1 m³/sec
    10% MAD: 3.6 m³/sec
  • Stream Flow
    Chapman Creek (Wilson Creek)
    20% MAD: 1 m³/sec
    10% MAD: 0.525 m³/sec
  • Stream Flow
    Roberts Creek
    20% MAD: 0.203 m³/sec
    10% MAD: 0.102 m³/sec
  • Stream Flow
    Mosquito Creek
    20% MAD: 0.11 m³/sec
    10% MAD: 0.055 m³/sec
  • Stream Flow
    Noons Creek (Port Moody)
    20% MAD: 0.094 m³/sec
    10% MAD: 0.047 m³/sec
  • Stream Flow
    Mamquam River (Mashiter Creek)
    20% MAD: 5.2 m³/sec
    10% MAD: 2.6 m³/sec
  • Stream Flow
    Mashiter Creek
    20% MAD: 0.536 m³/sec
    10% MAD: 0.268 m³/sec
  • Stream Flow
    Coquitlam Lake
    20% MAD: 5.6 m³/sec
    10% MAD: 2.8 m³/sec
  • Stream Flow
    Chapman Creek Above Sechelt Diversion
    20% MAD: 0.88 m³/sec
    10% MAD: 0.44 m³/sec
  • Stream Flow
    Mackay Creek
    20% MAD: 0.047 m³/sec
    10% MAD: 0.023 m³/sec
  • Stream Flow
    Jamieson Creek (Mouth)
    20% MAD: 0.06 m³/sec
    10% MAD: 0.03 m³/sec
  • Stream Flow
    Unnamed Creek (Mount Seymour Parkway)
    20% MAD: 0.007 m³/sec
    10% MAD: 0.003 m³/sec
  • Stream Flow
    Stawamus River (Ray Creek)
    20% MAD: 0.773 m³/sec
    10% MAD: 0.387 m³/sec
  • Stream Flow
    Noons Creek (Meridian Substation)
    20% MAD: 0.051 m³/sec
    10% MAD: 0.026 m³/sec
  • Stream Flow
    Elaho River (Mouth)
    20% MAD: 21.1 m³/sec
    10% MAD: 10.5 m³/sec
  • Stream Flow
    Cheakamus River (Millar Creek)
    20% MAD: 3.9 m³/sec
    10% MAD: 2 m³/sec
  • Stream Flow
    Mamquam River (Ring Creek)
    20% MAD: 4.8 m³/sec
    10% MAD: 2.4 m³/sec
  • Stream Flow
    Stawamus River (Highway Number 99)
    20% MAD: 0.789 m³/sec
    10% MAD: 0.394 m³/sec
  • Stream Flow
    Seymour River (Orchid Creek)
    20% MAD: 1.3 m³/sec
    10% MAD: 0.647 m³/sec
  • Stream Flow
    Chapman Creek Below Sechelt Diversion
    20% MAD: 0.882 m³/sec
    10% MAD: 0.441 m³/sec
  • Stream Flow
    Seymour River (Lakehead)
    20% MAD: 1.8 m³/sec
    10% MAD: 0.887 m³/sec
  • Stream Flow
    Lois River
    20% MAD: 4.1 m³/sec
    10% MAD: 2.1 m³/sec
  • Stream Flow
    Lang Creek (Powell River)
    20% MAD: 0.839 m³/sec
    10% MAD: 0.42 m³/sec
  • Stream Flow
    Earle Creek
    20% MAD: 0.236 m³/sec
    10% MAD: 0.118 m³/sec
  • Stream Flow
    Homesite Creek
    20% MAD: 0.112 m³/sec
    10% MAD: 0.056 m³/sec
  • Stream Flow
    Clowhom River
    20% MAD: 3.1 m³/sec
    10% MAD: 1.5 m³/sec
  • Stream Flow
    Horseshoe River
    20% MAD: 1.2 m³/sec
    10% MAD: 0.606 m³/sec
  • Stream Flow
    Tahumming River (Toba Inlet)
    20% MAD: 5 m³/sec
    10% MAD: 2.5 m³/sec
  • Stream Flow
    Theodosia River (Bliss Landing)
    20% MAD: 0.716 m³/sec
    10% MAD: 0.358 m³/sec
  • Stream Flow
    Theodosia River Diversion (Olsen Lake)
    20% MAD: 1.2 m³/sec
    10% MAD: 0.599 m³/sec
  • Stream Flow
    Theodosia River Diversion Bypass
    20% MAD: 0.409 m³/sec
    10% MAD: 0.204 m³/sec
  • Stream Flow
    Theodosia River (Olsen Lake Diversion)
    20% MAD: 0.174 m³/sec
    10% MAD: 0.087 m³/sec
  • Stream Flow
    Theodosia River (Scotty Creek)
    20% MAD: 0.935 m³/sec
    10% MAD: 0.468 m³/sec
  • Stream Flow
    Chemainus River (Westholme)
    20% MAD: 3.8 m³/sec
    10% MAD: 1.9 m³/sec
  • Stream Flow
    Cowichan River (Lake Cowichan)
    20% MAD: 8.9 m³/sec
    10% MAD: 4.5 m³/sec
  • Stream Flow
    Koksilah River (Cowichan Station)
    20% MAD: 1.9 m³/sec
    10% MAD: 0.953 m³/sec
  • Stream Flow
    Shawnigan Creek (Shawnigan Lake)
    20% MAD: 0.293 m³/sec
    10% MAD: 0.147 m³/sec
  • Stream Flow
    Sooke River (Sooke Lake)
    20% MAD: 0.445 m³/sec
    10% MAD: 0.223 m³/sec
  • Stream Flow
    Sooke River (Victoria Water Supply)
    20% MAD: 0.089 m³/sec
    10% MAD: 0.045 m³/sec
  • Stream Flow
    Cowichan River (Duncan)
    20% MAD: 10.6 m³/sec
    10% MAD: 5.3 m³/sec
  • Stream Flow
    Averill Creek
    20% MAD: 0.025 m³/sec
    10% MAD: 0.013 m³/sec
  • Stream Flow
    Bings Creek
    20% MAD: 0.093 m³/sec
    10% MAD: 0.047 m³/sec
  • Stream Flow
    Leech River
    20% MAD: 1.2 m³/sec
    10% MAD: 0.583 m³/sec
  • Stream Flow
    Quamichan Creek
    20% MAD: 0.053 m³/sec
    10% MAD: 0.026 m³/sec
  • Stream Flow
    Cusheon Creek (Cusheon Lake 2)
    20% MAD: 0.024 m³/sec
    10% MAD: 0.012 m³/sec
  • Stream Flow
    Shawnigan Creek (Mill Bay)
    20% MAD: 0.435 m³/sec
    10% MAD: 0.218 m³/sec
  • Stream Flow
    Craigflower Creek
    20% MAD: 0.062 m³/sec
    10% MAD: 0.031 m³/sec
  • Stream Flow
    Colquitz River (Hyacinth Road)
    20% MAD: 0.075 m³/sec
    10% MAD: 0.038 m³/sec
  • Stream Flow
    Colquitz River (Violet Avenue)
    20% MAD: 0.127 m³/sec
    10% MAD: 0.064 m³/sec
  • Stream Flow
    Sooke River (Charters River)
    20% MAD: 2 m³/sec
    10% MAD: 0.99 m³/sec
  • Stream Flow
    Sandhill Creek (Pat Bay 2)
    20% MAD: 0.012 m³/sec
    10% MAD: 0.006 m³/sec
  • Stream Flow
    Metchosin Creek
    20% MAD: 0.024 m³/sec
    10% MAD: 0.012 m³/sec
  • Stream Flow
    Bilston Creek
    20% MAD: 0.125 m³/sec
    10% MAD: 0.063 m³/sec
  • Stream Flow
    Graham Creek (Stelly's Cross Road)
    20% MAD: 0.019 m³/sec
    10% MAD: 0.01 m³/sec
  • Stream Flow
    Cottonwood (Headwaters)
    20% MAD: 0.137 m³/sec
    10% MAD: 0.068 m³/sec
  • Stream Flow
    Qualicum River (Bowser)
    20% MAD: 1.5 m³/sec
    10% MAD: 0.767 m³/sec
  • Stream Flow
    Englishman River (Parksville)
    20% MAD: 2.6 m³/sec
    10% MAD: 1.3 m³/sec
  • Stream Flow
    Haslam Creek (Cassidy)
    20% MAD: 0.727 m³/sec
    10% MAD: 0.363 m³/sec
  • Stream Flow
    Little Qualicum River (Cameron Lake)
    20% MAD: 1.7 m³/sec
    10% MAD: 0.854 m³/sec
  • Stream Flow
    Nanaimo River (Extension)
    20% MAD: 8 m³/sec
    10% MAD: 4 m³/sec
  • Stream Flow
    Puntledge River (Courtenay)
    20% MAD: 8.2 m³/sec
    10% MAD: 4.1 m³/sec
  • Stream Flow
    Puntledge River (Cumberland)
    20% MAD: 6.1 m³/sec
    10% MAD: 3.1 m³/sec
  • Stream Flow
    Tsolum River (Courtenay)
    20% MAD: 2.1 m³/sec
    10% MAD: 1.1 m³/sec
  • Stream Flow
    Qualicum River (Horne Lake)
    20% MAD: 1.1 m³/sec
    10% MAD: 0.559 m³/sec
  • Stream Flow
    Nile Creek
    20% MAD: 0.197 m³/sec
    10% MAD: 0.099 m³/sec
  • Stream Flow
    Tsable River (Fanny Bay)
    20% MAD: 1.6 m³/sec
    10% MAD: 0.78 m³/sec
  • Stream Flow
    Browns River
    20% MAD: 1.1 m³/sec
    10% MAD: 0.545 m³/sec
  • Stream Flow
    Millstone River (Wellington)
    20% MAD: 0.305 m³/sec
    10% MAD: 0.153 m³/sec
  • Stream Flow
    Little Qualicum River (Qualicum Beach)
    20% MAD: 2.3 m³/sec
    10% MAD: 1.2 m³/sec
  • Stream Flow
    Enos Creek
    20% MAD: 0.007 m³/sec
    10% MAD: 0.003 m³/sec
  • Stream Flow
    Millstone River (Nanaimo)
    20% MAD: 0.508 m³/sec
    10% MAD: 0.254 m³/sec
  • Stream Flow
    Nanaimo River (Cassidy)
    20% MAD: 7.9 m³/sec
    10% MAD: 4 m³/sec
  • Stream Flow
    Rosewall Creek (Mouth)
    20% MAD: 0.547 m³/sec
    10% MAD: 0.274 m³/sec
  • Stream Flow
    Jump Creek
    20% MAD: 0.95 m³/sec
    10% MAD: 0.475 m³/sec
  • Stream Flow
    Graham Creek (Mouth)
    20% MAD: 0.021 m³/sec
    10% MAD: 0.01 m³/sec
  • Stream Flow
    Hoggan Creek
    20% MAD: 0.039 m³/sec
    10% MAD: 0.02 m³/sec
  • Stream Flow
    Ogden Creek
    20% MAD: 0.005 m³/sec
    10% MAD: 0.003 m³/sec
  • Stream Flow
    Cruickshank River
    20% MAD: 3.5 m³/sec
    10% MAD: 1.8 m³/sec
  • Stream Flow
    Dove Creek
    20% MAD: 0.4 m³/sec
    10% MAD: 0.2 m³/sec
  • Stream Flow
    French Creek (Pumphouse)
    20% MAD: 0.272 m³/sec
    10% MAD: 0.136 m³/sec
  • Stream Flow
    Arrowsmith Creek (Lake Outlet)
    20% MAD: 0.072 m³/sec
    10% MAD: 0.036 m³/sec
  • Stream Flow
    Puntledge River (Diversion)
    20% MAD: 3.4 m³/sec
    10% MAD: 1.7 m³/sec
  • Stream Flow
    Tsolum River (Murex Creek)
    20% MAD: 0.814 m³/sec
    10% MAD: 0.407 m³/sec
  • Stream Flow
    South Nanaimo River
    20% MAD: 2.6 m³/sec
    10% MAD: 1.3 m³/sec
  • Stream Flow
    Crest Lake
    20% MAD: 0.28 m³/sec
    10% MAD: 0.14 m³/sec
  • Stream Flow
    Campbell River (Campbell Lake)
    20% MAD: 17.2 m³/sec
    10% MAD: 8.6 m³/sec
  • Stream Flow
    Oyster River (Campbell River)
    20% MAD: 3.1 m³/sec
    10% MAD: 1.5 m³/sec
  • Stream Flow
    Campbell River (Campbell River)
    20% MAD: 19.5 m³/sec
    10% MAD: 9.8 m³/sec
  • Stream Flow
    Campbell River (Quinsam)
    20% MAD: 18.3 m³/sec
    10% MAD: 9.1 m³/sec
  • Stream Flow
    Quinsam River (Campbell River)
    20% MAD: 1.7 m³/sec
    10% MAD: 0.854 m³/sec
  • Stream Flow
    Oyster River (Woodhus Creek)
    20% MAD: 2.7 m³/sec
    10% MAD: 1.4 m³/sec
  • Stream Flow
    Hyacinthe Creek
    20% MAD: 0.045 m³/sec
    10% MAD: 0.022 m³/sec
  • Stream Flow
    Elk River (Campbell Lake)
    20% MAD: 2.1 m³/sec
    10% MAD: 1 m³/sec
  • Stream Flow
    Quinsam River (Argonaut Bridge)
    20% MAD: 0.42 m³/sec
    10% MAD: 0.21 m³/sec
  • Stream Flow
    Little Oyster River
    20% MAD: 0.145 m³/sec
    10% MAD: 0.073 m³/sec
  • Stream Flow
    Quinsam Diversion
    20% MAD: 0.18 m³/sec
    10% MAD: 0.09 m³/sec
  • Stream Flow
    Quinsam River (Quinsam Lake)
    20% MAD: 1.3 m³/sec
    10% MAD: 0.635 m³/sec
  • Stream Flow
    Piggott Creek
    20% MAD: 0.087 m³/sec
    10% MAD: 0.043 m³/sec
  • Stream Flow
    Campbell River (Test Station)
    20% MAD: 20.5 m³/sec
    10% MAD: 10.2 m³/sec