HydroBASINS lev08 watershed · #4080005830
Bassin de 大洋河
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Dandong
Sub-basin area
200,9km²
Upstream area
5 830,1km²
Discharge
60,13m³/s
Mean elev.
19m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de 土牛河641 km²
- Bassin de 大洋河119 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 3 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
8,9°C
Annual rain
845mm
Moisture idx (CMI)
-0,02
Runoff
291mm/an
PET
860mm
AET
701mm
Mean slope
2,0°
Water table
87cm
Forest
10%
Crops
48%
Urban
6%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)