HydroBASINS lev08 watershed · #6080433080
Bassin de Rio Maici
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 : Humaitá, Machadinho D'Oeste, Porto Velho
Sub-basin area
210,1km²
Upstream area
210,1km²
Discharge
11,4m³/s
Mean elev.
97m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 191.7 km²91.6% of basin
- 14.3 km²6.8% of basin
- 3.3 km²1.6% of basin
2 intersecting protected areas
Floresta Nacional De Humaitá
IUCN VIForest
191.76 km² overlap
Forest
17.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 2 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 205mm
Moisture idx (CMI)
0,21
Runoff
1 718mm/an
PET
1 733mm
AET
1 357mm
Mean slope
0,5°
Water table
15cm
Forest
100%
Crops
0%
Urban
0%
Protected
91%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)