HydroBASINS lev08 watershed · #8080175980
Bassin de Johnny Hoe 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 1 administrative regions : Fort Smith
Sub-basin area
2 123,3km²
Upstream area
22 580,1km²
Discharge
52,01m³/s
Mean elev.
288m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Johnny Hoe River292 km²
- Bassin de Johnny Hoe River136 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith2137.4 km²100.0% of basin
3 intersecting protected areas
National Historic Site
713.91 km² overlap
Johnny Hoe River
IUCN Not ApplicableConservation zone in regional land use plan
58.81 km² overlap
Sentinel Islands
IUCN Not ApplicableConservation zone in regional land use plan
0.65 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 9 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°
-6,8°C
Annual rain
269mm
Moisture idx (CMI)
-0,37
Runoff
161mm/an
PET
428mm
AET
245mm
Mean slope
1,5°
Water table
14cm
Forest
26%
Crops
0%
Urban
0%
Protected
34%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)