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02GC010 · ON · Drainage area 347.2 km² (HYDAT)
Near Tillsonburg, ON · 10-day flood forecast
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FlowAi's flood forecast for Big Otter Creek at Tillsonburg, Ontario gives up to 10 days of flow, from AI-developed hydrological models driven by Environment and Climate Change Canada weather forecasts.
Latest daily reading (October 10, 2026): water level 2.93 m, flow 1.29 m³/s.
Not a substitute for official flood warnings. Gauge directory
Place names from GeoNames (geonames.org), licensed under CC BY 4.0.