Flood forecasting generally start in February of each year. Flood updates are then issued daily, weekly or intermittently depending on the situation until the flood threat dissipates.
Manitoba Water Stewardship monitors and reports on lake levels throughout Manitoba. A network of gauges is operated to supplement the federal network run by Water Survey of Canada. From this information water level reports and warnings are developed
The maps linked below illustrate how a water level of 717 with a 60 km/hour wind sustained for 12 hours may affect various areas.