HydroBASINS lev08 watershed · #6080557200
Bassin de Rio Arinos
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 : Nova Maringá, Nova Mutum, São José do Rio Claro
Sub-basin area
30,1km²
Upstream area
19 586,9km²
Discharge
392,62m³/s
Mean elev.
296m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Alegre2653 km²
- Bassin de Rio Arinos2135 km²
3 dept-equivalent regions (GADM L2)
- 22.0 km²73.5% of basin
- 7.9 km²26.3% of basin
- 0.1 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
25,6°C
Annual rain
1 973mm
Moisture idx (CMI)
0,03
Runoff
748mm/an
PET
1 923mm
AET
1 312mm
Mean slope
1,1°
Water table
134cm
Forest
92%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)