HydroBASINS lev08 watershed · #4081034440
Bassin de ນຳ້ແອດ
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 : Muang Et, Sốp Cộp, Viengthong
Sub-basin area
192,9km²
Upstream area
192,9km²
Discharge
2,78m³/s
Mean elev.
952m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 186.5 km²96.9% of basin
- Sốp CộpSơn La · Vietnam3.5 km²1.8% of basin
- 2.4 km²1.2% of basin
1 intersecting protected areas
Nam Et-Phouloey
IUCN IINational Park
108.46 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°
20,0°C
Annual rain
1 435mm
Moisture idx (CMI)
0,05
Runoff
456mm/an
PET
1 363mm
AET
941mm
Mean slope
19,2°
Water table
677cm
Forest
5%
Crops
2%
Urban
0%
Protected
59%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)