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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
    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
    San Juan River (Port Renfrew)
    20% MAD: 9.5 m³/sec
    10% MAD: 4.8 m³/sec
  • Stream Flow
    Leech River
    20% MAD: 1.2 m³/sec
    10% MAD: 0.583 m³/sec
  • Stream Flow
    Sooke River (Charters River)
    20% MAD: 2 m³/sec
    10% MAD: 0.99 m³/sec
  • Stream Flow
    Garbage Creek (Mouth)
    20% MAD: 0.04 m³/sec
    10% MAD: 0.02 m³/sec
  • Stream Flow
    Renfrew Creek
    20% MAD: 0.309 m³/sec
    10% MAD: 0.155 m³/sec
  • Stream Flow
    Harris Creek
    20% MAD: 0.571 m³/sec
    10% MAD: 0.285 m³/sec
  • Stream Flow
    Sproat River (Alberni)
    20% MAD: 7.6 m³/sec
    10% MAD: 3.8 m³/sec
  • Stream Flow
    Stamp River (Great Central)
    20% MAD: 11.8 m³/sec
    10% MAD: 5.9 m³/sec
  • Stream Flow
    Stamp River (Alberni)
    20% MAD: 15.2 m³/sec
    10% MAD: 7.6 m³/sec
  • Stream Flow
    Nahmint River
    20% MAD: 4.1 m³/sec
    10% MAD: 2.1 m³/sec
  • Stream Flow
    Sarita River
    20% MAD: 3.9 m³/sec
    10% MAD: 1.9 m³/sec
  • Stream Flow
    Ash River (Great Central)
    20% MAD: 3.2 m³/sec
    10% MAD: 1.6 m³/sec
  • Stream Flow
    Somass River
    20% MAD: 24.3 m³/sec
    10% MAD: 12.1 m³/sec
  • Stream Flow
    Ash River (Moran Creek)
    20% MAD: 3.3 m³/sec
    10% MAD: 1.7 m³/sec
  • Stream Flow
    Bear Creek
    20% MAD: 0.127 m³/sec
    10% MAD: 0.064 m³/sec
  • Stream Flow
    Marion Creek Near Ucluelet
    20% MAD: 0.155 m³/sec
    10% MAD: 0.078 m³/sec
  • Stream Flow
    Gold River (Ucona River)
    20% MAD: 17 m³/sec
    10% MAD: 8.5 m³/sec
  • Stream Flow
    Ucona River (Mouth)
    20% MAD: 3.5 m³/sec
    10% MAD: 1.8 m³/sec
  • Stream Flow
    Bedwell River
    20% MAD: 3.2 m³/sec
    10% MAD: 1.6 m³/sec
  • Stream Flow
    Heber River (Gold River)
    20% MAD: 1.2 m³/sec
    10% MAD: 0.593 m³/sec
  • Stream Flow
    Heber River (Diversion)
    20% MAD: 0.151 m³/sec
    10% MAD: 0.075 m³/sec
  • Stream Flow
    Marble River (Alice Lake)
    20% MAD: 9.2 m³/sec
    10% MAD: 4.6 m³/sec
  • Stream Flow
    Marble River (Victoria Lake)
    20% MAD: 3 m³/sec
    10% MAD: 1.5 m³/sec
  • Stream Flow
    Benson River
    20% MAD: 4.1 m³/sec
    10% MAD: 2.1 m³/sec
  • Stream Flow
    Zeballos River (Zeballos)
    20% MAD: 5.1 m³/sec
    10% MAD: 2.5 m³/sec
  • Stream Flow
    Zeballos River (Mook Peak)
    20% MAD: 0.243 m³/sec
    10% MAD: 0.121 m³/sec
  • Stream Flow
    Klaskish River
    20% MAD: 1.3 m³/sec
    10% MAD: 0.664 m³/sec
  • Stream Flow
    Mckelvie Creek (Intake)
    20% MAD: 0.585 m³/sec
    10% MAD: 0.292 m³/sec
  • Stream Flow
    San Josef River
    20% MAD: 1.5 m³/sec
    10% MAD: 0.739 m³/sec
  • Stream Flow
    Simpson Creek (Koprino Harbour)
    20% MAD: 0.27 m³/sec
    10% MAD: 0.135 m³/sec