1. enlarge map section
When the mouse pointer is in the map section, use the scroll wheel of the mouse or the +- button on the left side of the map.
2. move map section
The map section can be moved by holding down the left mouse button.
3. enter new port
To enter the position as accurately as possible, first enlarge (zoom) the map section and then click on the harbour.
With the left mouse button pressed, the marker can be moved if necessary.
Please report incorrect entries via the menu item "Submit changes".
Under comments, information such as "prices", "good, bad signal" etc. can be entered.
4. Submit changes
In order to keep the information up to date, please inform me of any changes.
5. create port list as PDF file or print it out
A PDF file can be created here for a single sea area or for all entries.