HydroBASINS lev08 watershed · #4080923880
Bassin de সুরমা নদী
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 : South West Khasi Hills, Sunamganj
Sub-basin area
120,9km²
Upstream area
7 526,2km²
Discharge
1 062,95m³/s
Mean elev.
11m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,9°C
Annual rain
3 319mm
Moisture idx (CMI)
0,57
Runoff
4 919mm/an
PET
1 428mm
AET
1 165mm
Mean slope
0,1°
Water table
4cm
Forest
0%
Crops
83%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)