HydroBASINS lev08 watershed · #7080148930
Bassin de Grande rivière de la Baleine
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 1 administrative regions : Nord-du-Québec
Sub-basin area
419,6km²
Upstream area
3 334,4km²
Discharge
58,31m³/s
Mean elev.
440m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #7080151220809 km²
- Bassin · #7080151100793 km²
1 dept-equivalent regions (GADM L2)
- 421.5 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-5,3°C
Annual rain
708mm
Moisture idx (CMI)
0,42
Runoff
555mm/an
PET
409mm
AET
376mm
Mean slope
1,7°
Water table
23cm
Forest
70%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)