HydroBASINS lev08 watershed · #3080167590
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 2 administrative regions : Bilibinskiy rayon, Srednekolymskiy rayon
Sub-basin area
318,8km²
Upstream area
318,8km²
Discharge
2,51m³/s
Mean elev.
284m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 298.0 km²92.8% of basin
- 23.0 km²7.2% of basin
1 intersecting protected areas
Kolyma
IUCN IINatural Park
1.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-13,1°C
Annual rain
240mm
Moisture idx (CMI)
-0,38
Runoff
247mm/an
PET
391mm
AET
225mm
Mean slope
5,9°
Water table
141cm
Forest
83%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)