| Station: | La Cave Rapids | Continent: | North America | ||
| River: | Ottawa | Major Basin : | St. Lawrence River | ||
| Country: | Canada | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1966 - 1984 | Total Months: | 228 | ||
| Latitude (dec deg): | 46.36 N | Area (km2): | 47900 | ||
| Longitude (dec deg): | 78.71 W | Elevation (m): | 180 | ||
| Annual Discharge: (m3/s): | 695.6 | (km3/yr): | 21.9 | ||
| Annual Runoff: (l/s/km2): | 14.5 | (mm/yr): | 458.0 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 730.3 | 726.1 | 680.9 | 842.2 | 1044.8 | 842.7 | 578.4 | 493.3 | 441.9 | 533.2 | 686.1 | 751.4 |
| km3/mo | 2.0 | 1.8 | 1.8 | 2.2 | 2.8 | 2.2 | 1.5 | 1.3 | 1.1 | 1.4 | 1.8 | 2.0 |
| mm/mo | 40.8 | 36.7 | 38.1 | 45.6 | 58.4 | 45.6 | 32.3 | 27.6 | 23.9 | 29.8 | 37.1 | 42.0 |
| l/s/km2 | 15.2 | 15.2 | 14.2 | 17.6 | 21.8 | 17.6 | 12.1 | 10.3 | 9.2 | 11.1 | 14.3 | 15.7 |
