HydroBASINS lev08 watershed · #4080980820
Bassin de Tyao
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 across 2 countries : Champhai, Palam
Sub-basin area
75,2km²
Upstream area
1 674,5km²
Discharge
69,32m³/s
Mean elev.
1 027m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tyao1198 km²
- Bassin de Tyao402 km²
2 dept-equivalent regions (GADM L2)
- 60.3 km²80.4% of basin
- 14.7 km²19.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 6 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°
20,5°C
Annual rain
2 160mm
Moisture idx (CMI)
0,41
Runoff
1 480mm/an
PET
1 276mm
AET
997mm
Mean slope
18,5°
Water table
481cm
Forest
0%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)