HR-ZJ-L2.4
Great circle, rhumb line and passage planning
HR-ZJ-M2 · Navigation · HR-ZJ-M2-A Charts, fixes, tides and ocean sailing, with every calculation worked.
B candidates must sail by **ortodroma** and **loksodroma** and plan a passage on paper. **A delivery from Gibraltar to the Caribbean is the classic board question**, so we work it.
Independent study. xplor is not affiliated with the Croatian Ministry of the Sea, Transport and Infrastructure (MMPI), any harbour master's office (lučka kapetanija), the Croatian Register of Shipping or any national or nature park, is not an authorised maritime school or training centre, and awards no licence, title, certificate or permit. This course does not count towards the compulsory 50-hour or 174-hour training, the practical sailing or any part of the Zapovjednik jahte examination, and all chart, tide, radar and stability data in it are illustrative. AI-drafted content pending subject-matter-expert review.