HydroBASINS lev08 watershed · #7080018100
Bassin de Nascall River
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 : Central Coast, Kitimat-Stikine
Sub-basin area
375km²
Upstream area
375,2km²
Discharge
40,57m³/s
Mean elev.
817m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 374.5 km²99.5% of basin
- 1.8 km²0.5% of basin
3 intersecting protected areas
CASCADE-SUTSLEM CONSERVANCY
IUCN IbConservancy
362.61 km² overlap
Conservancy
1.80 km² overlap
FIORDLAND CONSERVANCY
IUCN IbConservancy
0.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
4,3°C
Annual rain
2 219mm
Moisture idx (CMI)
0,75
Runoff
2 942mm/an
PET
536mm
AET
522mm
Mean slope
25,2°
Water table
880cm
Forest
16%
Crops
0%
Urban
0%
Protected
97%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)