HydroBASINS lev08 watershed · #4080938620
Bassin de Tlawng
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 : Hailakandi, Karimganj
Sub-basin area
128,5km²
Upstream area
4 291,6km²
Discharge
240,34m³/s
Mean elev.
64m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kukichara354 km²
- Bassin de Tlawng288 km²
2 dept-equivalent regions (GADM L2)
- 127.4 km²99.4% of basin
- 0.8 km²0.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
43 distinct species · 52 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°
24,8°C
Annual rain
2 715mm
Moisture idx (CMI)
0,45
Runoff
1 850mm/an
PET
1 501mm
AET
1 278mm
Mean slope
3,1°
Water table
154cm
Forest
9%
Crops
42%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)