| Rideau Canal System | Recorded | Targets | |
| Chaffey's Locks (Newboro, Indian, Mosquito, Loon, Clear Lakes, Benson Lake) |
max. min. |
122.25 m 121.31 m |
122.05 m 121.59 m |
| Davis Locks (Lake Opinicon) |
max. min. |
119.20 m 118.02 m |
118.75 m 118.25 m |
| Jones Falls Locks (Sand Lake) |
max. min. |
116.28 m 115.30 m |
116.04 m 115.73 m |
| Upper Brewers Locks (Cranberry, Whitefish, Dog, Little Cranberry Lakes, Cranesnest Lake) |
max. min. |
98.86 m 97.09 m |
98.65 m 98.10 m |
| Lower Brewers Locks (Washburn Locks) |
max. min. |
95.05 m |
92.70 m 92.76 m |
Kingston Mills (Colonel By Lake, River Styx) |
max. min. |
88.92 m 88.04 m |
88.70 m 88.48 m |
Source: Parks Canada, Rideau Canal, 1998
All elevations correspond to Geodetic Survey of Canada (GSC) datum.