NHS Chart 30: Haugsholmen - Ålesund Magnetic Variation Charts using worked examples

using worked examples

British Admiralty Nautical Chart 5375: Magnetic variation and Annual rates of Change - North Atlantic Ocean and Mediterraean Sea is a standard nautical chart

NOAA Nautical Chart 19361: Port Wa'ianae Island of O'ahu is a standard navigation chart used by commercial and recreational mariners alike

Ensenada San Francisco

NHS Chart 30: Haugsholmen - Ålesund Magnetic Variation Charts using worked examplesThis nautical chart is provided by the Norwegian Hydrographic Service (NHS). In 2011, The Norwegian Hydrographic Service (a division of Kartverket responsible for marine navigation in Norway) signed an agreement with OceanGrafix enabling authorization to print and distribute nautical charts for Norway. The 100+ chartswhich comprise a majority of the charts produced by NHSare updated regularly using the same technology OceanGrafix developed to print US