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  2. Admiralty chart - Wikipedia

    en.wikipedia.org/wiki/Admiralty_chart

    These works are all in the public domain. Roger Morris, Hydrographer from 1985 to 1990, published Charts and Surveys in Peace and War 1919-1970, a further continuation of Memoirs. [8] A less formal account of British Naval Hydrography in the 19th-Century is given by Steve Ritchie, Hydrographer 1966–1971, in The Admiralty Chart. [5]

  3. United Kingdom Hydrographic Office - Wikipedia

    en.wikipedia.org/wiki/United_Kingdom...

    The United Kingdom Hydrographic Office (UKHO) is the UK's agency for providing hydrographic and marine geospatial data to mariners and maritime organisations across the world. The UKHO is a trading fund of the Ministry of Defence (MoD) and is located in Taunton , Somerset , with a workforce of approximately 900 staff.

  4. Vertical Offshore Reference Frames - Wikipedia

    en.wikipedia.org/wiki/Vertical_Offshore...

    A main product of the VORF project was the gridded vertical correction files which deliver the capability to transfer heights and depths from one vertical reference system to another, "allowing the direct use of depth data from surveys which is referred to a WGS84 compatible datum rather than Chart Datum and thus enabling Hydrographic surveyors to survey without the need to measure tides".

  5. Notice to mariners - Wikipedia

    en.wikipedia.org/wiki/Notice_to_Mariners

    The information in the Notice to Mariners is formatted to simplify the correction of paper charts and navigational publications. The NOTMAR.gc.ca site is a free 24/7 service providing mariners with up-to-date safety advisories. It provides mariners with a quick and easy to use interface to access Notices to Mariners information.

  6. Hydrographic office - Wikipedia

    en.wikipedia.org/wiki/Hydrographic_office

    The United Kingdom Hydrographic Office (UKHO) is now a part of the Ministry of Defence rather than a naval department and is located in Taunton, Somerset, near Creechbarrow hill. It is best known for producing the well-known Admiralty chart series of nautical charts that covers almost every navigable stretch of water on Earth. The UKHO also ...

  7. Nautical publications - Wikipedia

    en.wikipedia.org/wiki/Nautical_publications

    In the UK, the United Kingdom Hydrographic Office, the Witherby Publishing Group and the Nautical Institute provide numerous navigational publications, including charts, publications on how to navigate and passage planning publications. [1] [2] In the US, publications are issued by the US government and US Coast Guard.

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  9. File:Admiralty Chart No 10 Beachy Head to Worthing, Surveyed ...

    en.wikipedia.org/wiki/File:Admiralty_Chart_No_10...

    Uploaded a work by {{Creator:United Kingdom Hydrographic Office}} from Scan of original Admiralty Chart with UploadWizard File usage The following page uses this file: