The SmartStrike product can be a beneficial tool for finding similar areas of the lake that your target species may be relating to at any certain time ...
After entering certain criteria - the software will highlight on the Chart similar areas ... some areas highlighted will be understood / some areas highlighted will be places you might not have noticed without the highlight / and some areas will just be wrong ...
It does make interesting study ...
https://www.humminbird.com/learn/mapping/smartstrike
Rickie