HydroBASINS lev08 watershed · #3080461040
Bassin de Нижняя Тунгуска
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 : Katangskiy rayon, Kirenskiy rayon
Sub-basin area
434,3km²
Upstream area
10 335,3km²
Discharge
47,74m³/s
Mean elev.
401m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нижняя Тунгуска698 km²
- Bassin de Кутулея584 km²
2 dept-equivalent regions (GADM L2)
- Katangskiy rayonIrkutsk · Russia334.7 km²76.7% of basin
- Kirenskiy rayonIrkutsk · Russia101.9 km²23.3% 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°
-5,6°C
Annual rain
391mm
Moisture idx (CMI)
-0,33
Runoff
226mm/an
PET
580mm
AET
340mm
Mean slope
2,8°
Water table
61cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)