This app lets you learn the vessel lights as prescribed by the International Regulations for Preventing Collisions at Sea (ColReg).Learning in this app takes three phases. In the first stage Study, the vessels can be browsed, and each vessel shows its lights from the aspect in addition ...
Nautical Calculator is an Android utility that calculates rhumb line and nice circle navigation. The application is completely free. The major capabilities are: - Given two coordinates, nice circle and rhumb line programs, distances, great circle vertex and meridional part...