HydroBASINS lev08 watershed · #4081060180
Bassin de Nam Pha
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 : Phaxay, Xaysomboun
Sub-basin area
407,5km²
Upstream area
407,7km²
Discharge
13,63m³/s
Mean elev.
1 202m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 383.0 km²94.3% of basin
- 23.2 km²5.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
13 distinct species · 15 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°
20,1°C
Annual rain
1 782mm
Moisture idx (CMI)
0,19
Runoff
1 073mm/an
PET
1 426mm
AET
977mm
Mean slope
18,9°
Water table
584cm
Forest
10%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)