HydroBASINS lev08 watershed · #5080132980
Bassin de Sungai Segah
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 : Berau, Bulungan
Sub-basin area
1 036,9km²
Upstream area
1 037,1km²
Discharge
44,52m³/s
Mean elev.
115m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 791.1 km²76.6% of basin
- 241.2 km²23.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
26,3°C
Annual rain
2 833mm
Moisture idx (CMI)
0,48
Runoff
1 354mm/an
PET
1 466mm
AET
1 466mm
Mean slope
3,9°
Water table
119cm
Forest
97%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)