HydroBASINS lev08 watershed · #2080624030
Bassin de Sakarya Nehri
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 : Ferizli, Hendek, Karasu, Söğütlü
Sub-basin area
71,3km²
Upstream area
61 184,2km²
Discharge
227,43m³/s
Mean elev.
107m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mudurnu Çayı2365 km²
- Bassin de Sakarya Nehri510 km²
4 dept-equivalent regions (GADM L2)
- 49.3 km²69.1% of basin
- 15.1 km²21.1% of basin
- 6.8 km²9.6% of basin
- 0.2 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 6 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°
13,5°C
Annual rain
849mm
Moisture idx (CMI)
-0,14
Runoff
347mm/an
PET
987mm
AET
653mm
Mean slope
8,2°
Water table
347cm
Forest
13%
Crops
48%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)