HydroBASINS lev08 watershed · #5080149200
Bassin de Sungai Ratah
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 : Kutai Barat, Murung Raya
Sub-basin area
1 171,5km²
Upstream area
1 171,6km²
Discharge
69,03m³/s
Mean elev.
356m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 941.8 km²80.8% of basin
- 224.5 km²19.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
78 distinct species · 109 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°
24,7°C
Annual rain
3 670mm
Moisture idx (CMI)
0,60
Runoff
1 860mm/an
PET
1 455mm
AET
1 455mm
Mean slope
7,0°
Water table
216cm
Forest
99%
Crops
11%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)