HydroBASINS lev08 watershed · #4081049740
Bassin de ນຳ້ກາ Sông Cả
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 3 administrative regions across 2 countries : Kỳ Sơn, Nonghed, Xamtay
Sub-basin area
417,1km²
Upstream area
6 678,1km²
Discharge
98,4m³/s
Mean elev.
816m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ນຳ້ກາ312 km²
- Bassin de ນຳ້ກາ4 km²
3 dept-equivalent regions (GADM L2)
- 197.2 km²47.4% of basin
- 128.2 km²30.8% of basin
- 90.5 km²21.8% of basin
2 intersecting protected areas
Western Nghe An
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
200.37 km² overlap
Phou Sabot Phoungchong
IUCN VINational Protected Area
38.23 km² overlap
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°
21,0°C
Annual rain
1 237mm
Moisture idx (CMI)
-0,10
Runoff
508mm/an
PET
1 381mm
AET
886mm
Mean slope
20,8°
Water table
794cm
Forest
2%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)