HydroBASINS lev08 watershed · #6080534220
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 : Itanhangá, Nova Maringá, Porto dos Gaúchos
Sub-basin area
159,8km²
Upstream area
31 599,9km²
Discharge
691,31m³/s
Mean elev.
317m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Córrego Norte do Sao Miguel1600 km²
- Bassin de Rio Arinos1041 km²
3 dept-equivalent regions (GADM L2)
- 133.2 km²83.7% of basin
- 26.0 km²16.3% of basin
- 0.0 km²0.0% 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°
25,3°C
Annual rain
2 059mm
Moisture idx (CMI)
0,07
Runoff
771mm/an
PET
1 908mm
AET
1 340mm
Mean slope
1,4°
Water table
114cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)