| Station: | Ambunti | Continent: | Oceania | ||
| River: | Sepik | Major Basin : | Bismarck Sea | ||
| Country: | Papua New Guinea | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1980 - 1984 | Total Months: | 48 | ||
| Latitude (dec deg): | 4.22 S | Area (km2): | 40922 | ||
| Longitude (dec deg): | 142.15 E | Elevation (m): | 40 | ||
| Annual Discharge: (m3/s): | 3802.1 | (km3/yr): | 118.4 | ||
| Annual Runoff: (l/s/km2): | 91.8 | (mm/yr): | 2893.6 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 4008.0 | 4195.7 | 4598.8 | 4562.0 | 4271.6 | 3728.2 | 2928.7 | 3129.2 | 2836.8 | 3708.0 | 3442.0 | 3676.7 |
| km3/mo | 10.7 | 10.2 | 12.3 | 11.8 | 11.4 | 9.7 | 7.8 | 8.4 | 7.4 | 9.9 | 8.9 | 9.8 |
| mm/mo | 262.3 | 248.0 | 301.0 | 289.0 | 279.6 | 236.1 | 191.7 | 204.8 | 179.7 | 242.7 | 218.0 | 240.6 |
| l/s/km2 | 97.9 | 102.5 | 112.4 | 111.5 | 104.4 | 91.1 | 71.6 | 76.5 | 69.3 | 90.6 | 84.1 | 89.8 |