HydroBASINS lev08 watershed · #2080414130
Bassin de la Lys
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 : Nord, Pas-de-Calais
Sub-basin area
862,4km²
Upstream area
862,4km²
Discharge
14,94m³/s
Mean elev.
74m
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°
10,1°C
Annual rain
672mm
Moisture idx (CMI)
-0,01
Runoff
531mm/an
PET
678mm
AET
510mm
Mean slope
1,6°
Water table
88cm
Forest
0%
Crops
59%
Urban
11%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)