268 GRAND ISLAND NORTH, MI
25 nm north of Grand Island, MI
Target Location: 46.9727 N, -86.5682 E
Target Depth: 160.0 m
| Start | End | Buoy type | Hull | Tophat | Latitude Degrees DDM DMS |
Longitude Degrees DDM DMS |
|---|---|---|---|---|---|---|
| Jun 11, 2024 | Active | DWR-M3 | 51036 | 70813 | 46.973500 | -86.568100 |
| Jun 08, 2023 | Nov 20, 2023 | DWR-M3 | 51036 | 70498 | 46.972700 | -86.568200 |
