HydroBASINS lev08 watershed · #4081025150
Bassin de Sông Hồng
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 4 administrative regions : Ba Vì, Sơn Tây, Việt Trì, Vĩnh Tường
Sub-basin area
70,8km²
Upstream area
134 917,7km²
Discharge
3 274,06m³/s
Mean elev.
14m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sông Lô718 km²
- Bassin de Sông Hồng100 km²
4 dept-equivalent regions (GADM L2)
- 48.4 km²68.5% of basin
- 17.4 km²24.6% of basin
- 2.9 km²4.1% of basin
- 2.0 km²2.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
26 distinct species · 31 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°
23,4°C
Annual rain
1 654mm
Moisture idx (CMI)
0,19
Runoff
883mm/an
PET
1 336mm
AET
1 092mm
Mean slope
0,3°
Water table
20cm
Forest
0%
Crops
15%
Urban
85%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)