The live map shows all ais signals that have been received in the last 15 minutes.
By clicking on a vessel you can select the ship and get more details about the current movement.
You also get AIS+ Information like signal strength and signal drift
Clicking on the Legend Menu you can switch between map types and get an explanation of the different type of vessels.
All times are displayed in local time. For some ports also tide information High Water (HW) and Low Water (LW) is available.