HydroBASINS lev08 watershed · #2080300590
Bassin de Западная Двина
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 : Velizhskiy rayon
Sub-basin area
16,5km²
Upstream area
16 779,5km²
Discharge
135,91m³/s
Mean elev.
171m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Западная Двина958 km²
- Bassin de Межа410 km²
1 dept-equivalent regions (GADM L2)
- Velizhskiy rayonSmolensk · Russia16.6 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
4,8°C
Annual rain
635mm
Moisture idx (CMI)
-0,02
Runoff
257mm/an
PET
647mm
AET
490mm
Mean slope
1,3°
Water table
82cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)