We’ve split the world into 20 zones to help with your data analysis. Sometime you want to see regional changes in areas, for example, like the Black Sea or the Mediterranean. Often these area don’t sit in logical regional groups, so are good to view them together. They can also be useful in understanding the greater context of cargo trade.
The Maritime Zone option appears in most of our website screens. Below is a complete list of our groupings:
These can be be better seen in this diagram: