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ADMIRALTY Nautical Almanac 2021

Now available to order. The Nautical Almanac contains astronomical information to support bridge crews in routine and emergency celestial navigation, as well as the calculation of daylight hours and mandatory gyro checks. It is carried on every ship within the Royal...

New 2020 Publication

Two Manuals In One Introducing the new 2020 compliant Fire Training Manual and Fire Safety Operational 1263 from Maritime Progress. The content of the Fire Training Manual section provides general advice on fire fighting and the use of equipment, whereas the Fire...
A Message From Thomas Gunn

A Message From Thomas Gunn

Dear Valued Customers, In light of recent events surrounding COVID-19, we want to ensure that our customers continue to receive the first class service set out by Poseidon Navigation Services. As an International Admiralty Chart Agent, we are able to offer various...

Digital Products

In light of recent events, digital products will be relied upon now more than ever. In the case that you may be having difficulties getting hard copy of charts or publications to your vessel we have several options available to you.  ADMIRALTY Digital products such as...