HydroLAKES lake · #10087
Grajau
Natural lakeBrazilSouth America 7 m
Surface area
36,71km²
Avg depth
2,1m
Volume
77,06km³
Shoreline
124,7km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- MonçãoMaranhão · Brazil24.95 km²68.3% of lake
- Pindaré-MirimMaranhão · Brazil8.81 km²24.1% of lake
- Santa InêsMaranhão · Brazil2.79 km²7.6% of lake
2 intersecting protected areas
Environmental Protection Area
36.27 km² overlap
Wetland of International Importance (Ramsar Site)
36.22 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 distinct species · 3 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Lake statistics (HydroLAKES)
Surface
36,71km²
Avg depth
2,1m
Volume
77,060km³
Watershed
237km²
Shoreline
124,7km
Shore dev. idx
5,81
Residence time
205days
Elevation
7m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.