HydroBASINS lev08 watershed · #3080148080
Bassin de Омолон
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 : Bilibinskiy rayon
Sub-basin area
620,1km²
Upstream area
111 308,4km²
Discharge
776,02m³/s
Mean elev.
129m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Омолон938 km²
- Bassin de Омолон34 km²
1 dept-equivalent regions (GADM L2)
- 624.5 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
-12,8°C
Annual rain
207mm
Moisture idx (CMI)
-0,46
Runoff
197mm/an
PET
387mm
AET
204mm
Mean slope
4,6°
Water table
104cm
Forest
49%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)