| Station: | Sault Ste Marie | Continent: | North America | ||
| River: | St. Marys | Major Basin : | Lake Huron | ||
| Country: | Canada | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1860 - 1984 | Total Months: | 1497 | ||
| Latitude (dec deg): | 46.51 N | Area (km2): | 210000 | ||
| Longitude (dec deg): | 84.36 W | Elevation (m): | 180 | ||
| Annual Discharge: (m3/s): | 2142.7 | (km3/yr): | 67.6 | ||
| Annual Runoff: (l/s/km2): | 10.2 | (mm/yr): | 321.8 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 1942.3 | 1888.1 | 1868.7 | 1920.4 | 2101.0 | 2210.2 | 2307.2 | 2385.4 | 2375.0 | 2334.9 | 2284.0 | 2081.7 |
| km3/mo | 5.2 | 4.6 | 5.0 | 5.0 | 5.6 | 5.7 | 6.2 | 6.4 | 6.2 | 6.3 | 5.9 | 5.6 |
| mm/mo | 24.8 | 21.8 | 23.8 | 23.7 | 26.8 | 27.3 | 29.4 | 30.4 | 29.3 | 29.8 | 28.2 | 26.6 |
| l/s/km2 | 9.2 | 9.0 | 8.9 | 9.1 | 10.0 | 10.5 | 11.0 | 11.4 | 11.3 | 11.1 | 10.9 | 9.9 |
