HydroBASINS lev08 watershed · #5080179020
Bassin de Sungai Riam Kiwa
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 4 administrative regions : Banjar, Hulu Sungai Selatan, Kota Baru, Tapin
Sub-basin area
574,7km²
Upstream area
574,9km²
Discharge
20,43m³/s
Mean elev.
292m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 556.7 km²97.3% of basin
- 9.6 km²1.7% of basin
- 5.1 km²0.9% of basin
- 0.7 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
25,3°C
Annual rain
2 571mm
Moisture idx (CMI)
0,41
Runoff
1 086mm/an
PET
1 524mm
AET
1 457mm
Mean slope
9,2°
Water table
284cm
Forest
20%
Crops
38%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)