Lake Master maps

[pauledmundson]

The other night on the lake there were some asterisk (*) on the lake master chart.Does anyone have a clue what these mean?


It was lake Koshkonong WI




Thanks
Paul
2011 Smokercraft Malentia 192
Mercury 150 optimax
Mercury 15 four stroke


Minn Kota power drive v2
Humminbird 858Di, 728

[mh454]

Possibly a rock?

[Bigstorm]

I believe that normally means that there is some kind of hazard there (rock/stump)