HydroBASINS lev08 watershed · #8080183010
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
210,9km²
Upstream area
18 267,1km²
Discharge
36,34m³/s
Mean elev.
167m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Johnny Hoe River409 km²
- Bassin · #8080183530356 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith212.2 km²100.0% of basin
3 intersecting protected areas
Johnny Hoe River
IUCN Not ApplicableConservation zone in regional land use plan
57.36 km² overlap
National Historic Site
25.07 km² overlap
Sentinel Islands
IUCN Not ApplicableConservation zone in regional land use plan
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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
274mm
Moisture idx (CMI)
-0,39
Runoff
181mm/an
PET
449mm
AET
249mm
Mean slope
0,5°
Water table
6cm
Forest
9%
Crops
0%
Urban
0%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)