HydroBASINS lev08 watershed · #8080183680
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
409,1km²
Upstream area
17 700,4km²
Discharge
33,83m³/s
Mean elev.
184m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #80801879602075 km²
- Bassin de Johnny Hoe River32 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith411.8 km²100.0% of basin
2 intersecting protected areas
Johnny Hoe River
IUCN Not ApplicableConservation zone in regional land use plan
322.12 km² overlap
Sentinel Islands
IUCN Not ApplicableConservation zone in regional land use plan
0.84 km² overlap
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°
-6,3°C
Annual rain
278mm
Moisture idx (CMI)
-0,39
Runoff
184mm/an
PET
455mm
AET
253mm
Mean slope
1,2°
Water table
17cm
Forest
15%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)