The ship arrivals and departures are calculated without consideration of schedule deviations or delays!
The ports of call with a ship moored just now (+/- 10 minutes) are marked yellow.
Clicking one of the buttons "night", "morning", "afternoon", or "evening" shows the weather forecast corresponding to that period. For that selected period the list will be displayed without webcam and marinetraffic menus. Clicking "current time" returns the current list.
To get a forecast for a specific location, click at the weather symbol (Overview) or at the temperature (Hour by hour).