[KaleunMarco]

Originally Posted by propbeanie

That looks to be an old report, either via radio (most likely) or via radar, of a large group, whether merchants or warship. If you click on it, it might tell you "Large group, heading SSW, Medium speed" or something similar, and it might have the time-of-day associated with it, if it was a radio report that came in.

that's the thing, clicking on the icon does not display any info, as one would expect.