HydroBASINS lev08 watershed · #1081550590
Bassin de Okwa
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 : Ghanzi
Sub-basin area
67,9km²
Upstream area
9 449,8km²
Discharge
0,88m³/s
Mean elev.
996m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1081552010234 km²
- Bassin · #1081551930226 km²
1 intersecting protected areas
Central Kalahari
IUCN IbGame Reserve
67.71 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°
21,2°C
Annual rain
363mm
Moisture idx (CMI)
-0,80
Runoff
15mm/an
PET
1 830mm
AET
305mm
Mean slope
0,0°
Water table
62cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)