Iala guideline No. #### On Harmonized Portrayal of e-Navigation-related Information Edition 1

Reference doc http://www.diva-portal.org/smash/record.jsf?searchId=2&pid=diva2:120506&rvn=6 Contacts Advantage Disadvantage Recommendation Dr. Thomas Porathe Chalmers University of Technology thomas.porathe@chalmers.se Faster decision making and fewer errors compared to north-up exocentric maps in tactical (conning) situations Situation awareness visa vie own ship and direction to immediate dangers is improved but the situation awareness visa vie own route planning and position in the world might be degraded. A common frame of reference (north) is best in communication with other ships and shore # Name Description Function Example 19 IBNet – Ice Breacer Net IBNet is a decision support system for the Finnish and Swedish icebreakers in the Baltic Sea. IBNet contains information of importance for the ice breakers, such as registers over ships and their ice classes, ports, current shipping restrictions and AIS based positions of ships which the system then color codes depending on ship type and destination to improve the overview.in ship and simulator studies Index of ice conditions. The past track of each ship is displayed colour coded by speed. As ships in the ice most often go full speed ahead, the speed through the water will give an indication of the severity of the ice Download 3,85 Mb.