HydroLAKES lake · #109345
Long Lake
Natural lakeUnited States of AmericaNorth America 535 m
Surface area
7,16km²
Avg depth
3,4m
Volume
24,59km³
Shoreline
25,1km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- DaySouth Dakota · United States6.83 km²95.2% of lake
- ClarkSouth Dakota · United States0.34 km²4.8% of lake
5 intersecting protected areas
Day County
IUCN VWaterfowl Production Area
1.42 km² overlap
Watershed Protection
0.92 km² overlap
Dale
IUCN VState Wildlife Management Area
0.31 km² overlap
Reserve Program
0.16 km² overlap
Horseshoe
IUCN VLake
0.03 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 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.
Lake statistics (HydroLAKES)
Surface
7,16km²
Avg depth
3,4m
Volume
24,590km³
Watershed
145km²
Shoreline
25,1km
Shore dev. idx
2,65
Residence time
7 299days
Elevation
535m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.