HydroBASINS lev08 watershed · #3080219180
Bassin de Средний Вилюйкан
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 2 administrative regions : Ilimpiyskiy rayon, Mirninskiy rayon
Sub-basin area
174,9km²
Upstream area
2 951,1km²
Discharge
15,04m³/s
Mean elev.
474m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ыгыатта493 km²
- Bassin de Ыгыатта371 km²
2 dept-equivalent regions (GADM L2)
- Ilimpiyskiy rayonKrasnoyarsk · Russia131.2 km²74.5% of basin
- 44.9 km²25.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-11,8°C
Annual rain
326mm
Moisture idx (CMI)
-0,23
Runoff
184mm/an
PET
423mm
AET
286mm
Mean slope
3,2°
Water table
89cm
Forest
66%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)