The vessel information shown in this map is not for navigational purposes. It is not showing the live vessel movements. All the movements are shown with a minimum of one hour delay.
You can select one of the ports in the column to the right or drag and zoom directly in the map. By moving your mouse button over the bottom right corner, you will get a mini map over the world showing the region you are currectly watching. Drag the hatched square to the areas you want to have a look at.