HydroBASINS lev08 watershed · #2080021820
Bassin de la Sée
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 : Calvados, Manche
Sub-basin area
468,7km²
Upstream area
468,8km²
Discharge
12,47m³/s
Mean elev.
144m
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°
10,6°C
Annual rain
780mm
Moisture idx (CMI)
0,05
Runoff
751mm/an
PET
742mm
AET
557mm
Mean slope
3,5°
Water table
197cm
Forest
0%
Crops
9%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)