HydroBASINS lev08 watershed · #3080245680
Bassin de Топкий
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 : Anadyrskiy rayon
Sub-basin area
503,6km²
Upstream area
2 485,6km²
Discharge
22,48m³/s
Mean elev.
644m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Гытгыпэльгын1093 km²
- Bassin de Гытгыпэльгын889 km²
1 dept-equivalent regions (GADM L2)
- 506.9 km²100.0% 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°
-13,0°C
Annual rain
361mm
Moisture idx (CMI)
0,03
Runoff
307mm/an
PET
351mm
AET
268mm
Mean slope
12,3°
Water table
246cm
Forest
12%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)