HydroBASINS lev08 watershed · #1081526540
Bassin de Grootlaagte
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 : Ghanzi, Ngamiland West
Sub-basin area
1 081,9km²
Upstream area
1 082km²
Discharge
0,66m³/s
Mean elev.
1 103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 677.9 km²62.8% of basin
- 401.0 km²37.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 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°
21,5°C
Annual rain
428mm
Moisture idx (CMI)
-0,77
Runoff
20mm/an
PET
1 869mm
AET
359mm
Mean slope
0,2°
Water table
246cm
Forest
0%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)