WindBAG is using the AIS data from the vessels in order to compare real-time the performance (heading/speed) of a fleet.
It basically requires to input the MMSI number of our competitors to get the suitable figures (SOG, COG and also VMC and CMG towards the active waypoint in the navigation software) computed and smoothed over time. To get more relevant data than those coming directly from the AIS system, the calculations are performed for configurable durations.
Thanks to WindBAG, you will now know accurately and whenever you want if you are faster or slower than your competitors, even those out of visual !