HydroBASINS lev08 watershed · #6080340050
Bassin de Rio Grajaú
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 : Grajaú, Itaipava do Grajaú, Jenipapo dos Vieiras
Sub-basin area
254km²
Upstream area
254km²
Discharge
3,28m³/s
Mean elev.
207m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 187.0 km²73.9% of basin
- 60.1 km²23.8% of basin
- 5.8 km²2.3% of basin
2 intersecting protected areas
Lagoa Comprida
IUCN Not ReportedIndigenous Area
60.41 km² overlap
Urucu/Juruá
IUCN Not ReportedIndigenous Area
0.00 km² overlap
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°
26,2°C
Annual rain
1 164mm
Moisture idx (CMI)
-0,36
Runoff
406mm/an
PET
1 828mm
AET
975mm
Mean slope
6,7°
Water table
287cm
Forest
52%
Crops
0%
Urban
0%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)