NHS Nautical Chart NHS466: Tromsøysundet - Sandnessundet med Tromsø havn Barents Sea British Admiralty Nautical Chart 625:

British Admiralty Nautical Chart  625: Sierra Leone

Scale: 150000

and oscillation period all exceed the International Organization of Standards norm

Crombie Jetty is a standard nautical chart

2 Design Philosophy of Anchoring Equipment

NHS Nautical Chart NHS466: Tromsøysundet - Sandnessundet med Tromsø havn Barents Sea British Admiralty Nautical Chart 625:This 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