HydroBASINS lev08 watershed · #5080004950
Bassin de Sungai Siapo Besar
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 : Banyu Asin, Musi Banyuasin
Sub-basin area
231,4km²
Upstream area
231,7km²
Discharge
6,97m³/s
Mean elev.
17m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 171.6 km²74.5% of basin
- 58.8 km²25.5% of basin
1 intersecting protected areas
Sembilang
IUCN IINational Park
46.20 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°
27,1°C
Annual rain
2 260mm
Moisture idx (CMI)
0,28
Runoff
1 046mm/an
PET
1 629mm
AET
1 503mm
Mean slope
0,5°
Water table
12cm
Forest
51%
Crops
26%
Urban
0%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)