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  2. 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.

  3. Harbourmaster - Wikipedia

    en.wikipedia.org/wiki/Harbourmaster

    The Harbour Master’s transport at Poole, Dorset, England.. A harbourmaster (or harbormaster, see spelling differences) is an official responsible for enforcing the regulations of a particular harbour or port, in order to ensure the safety of navigation, the security of the harbour and the correct operation of the port facilities.

  4. Local notice to mariners - Wikipedia

    en.wikipedia.org/wiki/Local_Notice_to_Mariners

    The local notice to mariners may be obtained free of charge by contacting the appropriate Coast Guard district commander. Vessels operating in ports and waterways in several districts must obtain a local notice to mariners from each district.

  5. Nautical publications - Wikipedia

    en.wikipedia.org/wiki/Nautical_publications

    Hydrographic officers who produce of nautical publications also provide a system to inform mariners of changes that effect the chart. In the US and the UK, corrections and notifications of new editions are provided by various governmental agencies by way of Notice to Mariners , Local Notice to Mariners , Summary of Corrections , and Broadcast ...

  6. List of lighthouses in Massachusetts - Wikipedia

    en.wikipedia.org/wiki/List_of_lighthouses_in...

    This is a list of all lighthouses in the U.S. state of Massachusetts as identified by the United States Coast Guard.Enumeration of the lighthouses in this state is complicated by the number of multiple tower stations and replacement of older towers, with the Brant Point Light station having had nine towers, two of which survive. [1]

  7. Nautical chart - Wikipedia

    en.wikipedia.org/wiki/Nautical_chart

    Every producer of nautical charts also provides a system to inform mariners of changes that affect the chart. In the United States, chart corrections and notifications of new editions are provided by various governmental agencies by way of Notice to Mariners, Local Notice to Mariners, Summary of Corrections, and Broadcast Notice to Mariners. In ...

  8. Plymouth (schooner-barge) - Wikipedia

    en.wikipedia.org/wiki/Plymouth_(schooner-barge)

    Plymouth was an American Schooner barge that sank during the Great Lakes Storm of 1913 in Lake Michigan, near St. Martins Island at the mouth of Green Bay, while she was being towed by the tug James H. Martin from Menominee, Michigan, United States to Lake Huron.

  9. Hydrographer of the Navy - Wikipedia

    en.wikipedia.org/wiki/Hydrographer_of_the_Navy

    Notices to Mariners came out in 1834, allowing for the timely correction of charts already in use. Beaufort was certainly responsible for a step change in output; by the time he left the office in 1855, the Hydrographic Office had a catalogue of nearly 2,000 charts and was producing over 130,000 charts, of which about half were provided to the ...