Hydrographica special charts are included in our PREMIUM subscription. By purchasing PREMIUM, you get access to smart functions for efficient planning and navigation as well as detailed charts for progress in shallow waters. You can buy PREMIUM at https://skippo.se/appen/subscription or in the Skippo app.

You can also purchase Hydrographica special charts separately as an addition to your existing navigation package. Note that this subscription does not unlock navigation tools, but only more detailed charts with more depth curves so you can navigate more safely in shallow waters. Note that you can only purchase HYDROGRAPHICA as an add-on in the app's map settings.

What is Hydrographica?

Hydrographica is a supplier of large-scale and accurate special charts of difficult-to-navigate archipelagos along Sweden's coasts and larger lakes. Hydrographica continuously carries out new lake measurements and covers not all, but large parts of the country. In Skippo's app, you can choose to buy these detailed charts or to upgrade to PREMIUM to navigate safer in shallow waters.

Read more about Hydrographica here: https://hydrographica.se