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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
    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
    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
    Zeballos River (Zeballos)
    20% MAD: 5.1 m³/sec
    10% MAD: 2.5 m³/sec
  • Stream Flow
    Clanninick Creek (Headwaters)
    20% MAD: 0.248 m³/sec
    10% MAD: 0.124 m³/sec
  • Stream Flow
    Zeballos River (Mook Peak)
    20% MAD: 0.243 m³/sec
    10% MAD: 0.121 m³/sec
  • Stream Flow
    Mckelvie Creek (Intake)
    20% MAD: 0.585 m³/sec
    10% MAD: 0.292 m³/sec
    JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC0.060.251416flow rate (m³/sec)
Northern Transboundary
Haida Gwaii
Nass
Skeena
Central Coast
Fraser
Vancouver Isl. & Mainland Inlets
Columbia
All Regions

Layers List

  • Stream FlowStream Flow Stations
  • Conservation Unit Boundaries
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