HydroLAKES lake · #890
Lago São Gerônimo
Natural lakeBrazilSouth America 4 m
Surface area
103,83km²
Avg depth
4,8m
Volume
496,9km³
Shoreline
312,5km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Santa HelenaMaranhão · Brazil73.31 km²70.9% of lake
- TurilândiaMaranhão · Brazil30.05 km²29.1% of lake
2 intersecting protected areas
Wetland of International Importance (Ramsar Site)
103.37 km² overlap
Environmental Protection Area
103.37 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
7 distinct species · 7 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
103,83km²
Avg depth
4,8m
Volume
496,900km³
Watershed
9 911km²
Shoreline
312,5km
Shore dev. idx
8,65
Residence time
16days
Elevation
4m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.