| Station: | Wae Gwan | Continent: | Asia | ||
| River: | Nag Dong | Major Basin : | Yellow Sea | ||
| Country: | South Korea | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1976 - 1979 | Total Months: | 48 | ||
| Latitude (dec deg): | 36.1 N | Area (km2): | 11195 | ||
| Longitude (dec deg): | 128.4 E | Elevation (m): | 19 | ||
| Annual Discharge: (m3/s): | 97.4 | (km3/yr): | 3.1 | ||
| Annual Runoff: (l/s/km2): | 8.7 | (mm/yr): | 274.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 33.0 | 55.4 | 62.5 | 97.5 | 60.8 | 117.5 | 178.0 | 290.0 | 140.2 | 40.2 | 55.0 | 35.2 |
| km3/mo | 0.1 | 0.1 | 0.2 | 0.3 | 0.2 | 0.3 | 0.5 | 0.8 | 0.4 | 0.1 | 0.1 | 0.1 |
| mm/mo | 7.9 | 12.0 | 15.0 | 22.6 | 14.5 | 27.2 | 42.6 | 69.4 | 32.5 | 9.6 | 12.7 | 8.4 |
| l/s/km2 | 2.9 | 5.0 | 5.6 | 8.7 | 5.4 | 10.5 | 15.9 | 25.9 | 12.5 | 3.6 | 4.9 | 3.1 |