HydroBASINS lev08 watershed · #6080424720
Bassin de Rio Arraias
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 3 administrative regions : Cumaru do Norte, Redenção, Santa Maria das Barreiras
Sub-basin area
425,9km²
Upstream area
426,2km²
Discharge
8,14m³/s
Mean elev.
340m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 412.2 km²97.2% of basin
- 11.9 km²2.8% of basin
- 0.1 km²0.0% of basin
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°
25,1°C
Annual rain
1 922mm
Moisture idx (CMI)
0,03
Runoff
635mm/an
PET
1 871mm
AET
1 358mm
Mean slope
3,2°
Water table
145cm
Forest
29%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)