29' - Widespread major flooding occurs throughout downtown Ottawa.

27' - Flooding worsens on the south side of Ottawa, with water on several roads. Flooding also begins in other areas of Ottawa.

26.6' - Flood water begins to hit the bottom of the bridge at the gage site.

25' - Flooding begins along south Walnut and west Second Streets on the south side of Ottawa.

23' - Lowland flooding occurs mainly in south Ottawa. Flood water also gets into low farmlands.