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Wiski-0561 · ON · Drainage area 48,100 km² (HYDAT)
Near Mattawa, ON · 10-day flood forecast
Natural inflow at this station is computed for the reservoir, not a measured river flow.
Flow at this station is a reservoir release set by the dam operator, not a measured river flow.
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FlowAi's flood forecast for Otto Holden GS on the Ottawa River, Ontario gives up to 10 days of natural inflow, from AI-developed hydrological models driven by Environment and Climate Change Canada weather forecasts.
Not a substitute for official flood warnings. Gauge directory
Place names from GeoNames (geonames.org), licensed under CC BY 4.0.