HydroBASINS lev08 watershed · #8080312140
Bassin de Old Fort 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 : Division No. 16, Division No. 18
Sub-basin area
738,9km²
Upstream area
3 870,8km²
Discharge
4,87m³/s
Mean elev.
270m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Beatty River1173 km²
- Bassin de Douglas River805 km²
2 dept-equivalent regions (GADM L2)
- 739.3 km²99.5% of basin
- Division No. 183.5 km²0.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 10 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°
-1,9°C
Annual rain
389mm
Moisture idx (CMI)
-0,35
Runoff
18mm/an
PET
595mm
AET
339mm
Mean slope
0,8°
Water table
19cm
Forest
20%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)