This is the final in our short series of four blogs on the B&G Vulcan and Zeus series chartplotter software, showing you just what it can do. In this article we are going to look at one of the most useful tools in the navigator’s bag of tricks – the What If? screen.
The What If? screen allows the navigator to instantly see the changes that a wind shift will make to the current leg, or to calculate the tactical data required for smart decisions about the next leg. The display looks like this: