| FortisOntario Generation | Recorded | Targets | |
| Buck Lake | max. min. |
133.16 m 132.15 m |
132.75 m 132.4 m |
| Canoe Lake | max. min. |
142.04 m 139.00 m |
142.0 m 139.1 m |
| Desert Lake | max. min. |
136.05 m 134.56 m |
|
| Devil Lake | max. min. |
131.92 m 130.05 m |
131.65 m 130.2 m |
Loughborough Lake | max. min. |
129.95 m 124.17 m |
124.85 m 124.4 m |
Kingsford Lake | max. min. |
124.95 m 124.17 m |
124.85 m 124.4 m |
| Lake | 1:100 Year Water Level | Agency |
| Charleston Outlet Dam | 86.5 m | Fortis |
| Gananoque Marble Rock | 86.1 m | Fortis |
Source: FortisOntario Generation
All elevations correspond to Geodetic Survey of Canada (GSC) datum.