HydroBASINS lev08 watershed · #6080439720
Bassin de Rio Preto
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 : Candeias do Jamari, Cujubim, Itapuã do Oeste, Porto Velho
Sub-basin area
547,4km²
Upstream area
6 409,1km²
Discharge
364,44m³/s
Mean elev.
103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Jacundá2264 km²
- Bassin de Rio Preto129 km²
4 dept-equivalent regions (GADM L2)
- 427.7 km²78.4% of basin
- 112.6 km²20.6% of basin
- 2.9 km²0.5% of basin
- 2.0 km²0.4% of basin
2 intersecting protected areas
Floresta Nacional De Jacundá
IUCN VIForest
204.97 km² overlap
Ecological Station
186.64 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 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°
25,9°C
Annual rain
2 201mm
Moisture idx (CMI)
0,22
Runoff
1 783mm/an
PET
1 719mm
AET
1 348mm
Mean slope
1,3°
Water table
34cm
Forest
100%
Crops
0%
Urban
0%
Protected
38%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)