| Station: | Engelbrechtsdrift | Continent: | Africa | ||
| River: | Vaal | Major Basin : | Orange | ||
| Country: | South Africa | Discharge into : | Atlantic Ocean | ||
| Observation Period: | 1964 - 1986 | Total Months: | 261 | ||
| Latitude (dec deg): | 26.82 S | Area (km2): | 38564 | ||
| Longitude (dec deg): | 28.06 E | Elevation (m): | |||
| Annual Discharge: (m3/s): | 38.8 | (km3/yr): | 1.2 | ||
| Annual Runoff: (l/s/km2): | 1.0 | (mm/yr): | 31.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 72.2 | 135.9 | 45.8 | 24.9 | 18.1 | 12.3 | 14.7 | 19.6 | 24.1 | 26.0 | 23.9 | 53.3 |
| km3/mo | 0.2 | 0.3 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| mm/mo | 5.0 | 8.5 | 3.2 | 1.7 | 1.3 | 0.8 | 1.0 | 1.4 | 1.6 | 1.8 | 1.6 | 3.7 |
| l/s/km2 | 1.9 | 3.5 | 1.2 | 0.6 | 0.5 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.6 | 1.4 |
