| GPS Coordinates Lake Butte Des Mortes | ||
| Location | North Lat. | West Lat. |
| Highway 41 Bridge | 44.02.750 | 88.34.914 |
| highway 41 Bridge (west) | 44.02.922 | 88.34.950 |
| Sunset Point | 44.03.154 | 88.35.484 |
| Oakwood Point hole | 44.02.887 | 88.36.128 |
| Waldwic Reef | 44.02.756 | 88.36.699 |
| Sangri La Point | 44.03.848 | 88.36.464 |
| Daggets Creek | 44.05.603 | 88.38.008 |
| Mouth of The Fox | 44.04.538 | 88.41.019 |
| Skipper Buds | 44.02.308 | 88.35.148 |
| Mouth Wolf River/Nichols Marsh | 44.05.544 | 88.41.429 |
| Leonards Point | 44.02.802 | 88.37.200 |
| Not for Navigation Use | ||
