HydroBASINS lev08 watershed · #4080463320
Bassin de 마탄강
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 6 administrative regions : Maengsan, Nyongwon, Pukch'ang, Sinyang, Tŏkch'ŏn +1
Sub-basin area
695,3km²
Upstream area
695,4km²
Discharge
13,86m³/s
Mean elev.
548m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- 533.4 km²76.6% of basin
- 74.1 km²10.7% of basin
- 62.5 km²9.0% of basin
- 17.2 km²2.5% of basin
- 6.7 km²1.0% of basin
- 2.1 km²0.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 49 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°
6,3°C
Annual rain
1 160mm
Moisture idx (CMI)
0,22
Runoff
626mm/an
PET
897mm
AET
800mm
Mean slope
16,5°
Water table
427cm
Forest
83%
Crops
13%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)