MN · ranked by public data
19 Washington County lakes are at least 50 NHD-mapped acres with a DNR-documented depth, out of 108 documented lakes in the county.
Washington County, MN
140 ft maximum depth · 270 acres
Washington County, MN
83 ft maximum depth · 2,409 acres
Washington County, MN
68 ft maximum depth · 203 acres
Washington County, MN
68 ft maximum depth · 76 acres
Washington County, MN
66 ft maximum depth · 458 acres
Washington County, MN
60 ft maximum depth · 1,671 acres
Washington County, MN
46 ft maximum depth · 69 acres
Washington County, MN
41 ft maximum depth · 50 acres
Washington County, MN
39 ft maximum depth · 155 acres
Washington County, MN
37 ft maximum depth · 2,259 acres
| Rank | Lake | County | Max depth | Acres |
|---|---|---|---|---|
| 11 | Long Lake | Washington | 34 ft | 59 |
| 12 | Bone Lake | Washington | 30 ft | 218 |
| 13 | Pine Tree Lake | Washington | 25 ft | 174 |
| 14 | Goose Lake | Washington | 25 ft | 84 |
| 15 | Long Lake | Washington | 22 ft | 94 |
| 16 | Sunset Lake | Washington | 17 ft | 130 |
| 17 | Battle Creek Lake | Washington | 15 ft | 94 |
| 18 | Lake Olson | Washington | 15 ft | 87 |
| 19 | Terrapin Lake | Washington | 5 ft | 122 |
Methodology
FAQ
Lake Elmo — Lake Elmo in Washington County has the deepest documented maximum depth of any ranked Washington County lake, at 140 feet in Minnesota DNR records.
Source data: Minnesota DNR LakeFinder records and MN DNR survey bathymetry, with acreage from USGS National Hydrography Dataset polygons, as aggregated by LakeList.Lake outlines are shoreline shapes from LakeList and the USGS National Hydrography Dataset; they illustrate a lake's form and are not depth or navigation charts.