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  2. Sailing Directions - Wikipedia

    en.wikipedia.org/wiki/Sailing_Directions

    The oldest sailing directions, dating back to the middle ages, descended directly from the Greek and Roman periplii: in classical times, in the absence of real nautical charts, navigation was carried out using books that described the coast, not necessarily intended for navigation, but more often consisting of reports of previous voyages, or celebrations of the deeds of leaders or rulers.

  3. Sea of Abaco - Wikipedia

    en.wikipedia.org/wiki/Sea_of_Abaco

    The Sea of Abaco (sometimes Abaco Sound), located in The Bahamas, is an approximately 100 kilometres (62 miles) long saltwater lagoon separating Great Abaco Island (known locally as the 'mainland') from a chain of barrier islands known as the Abaco Cays. Depths in the Sea of Abaco are generally a few metres, and shallow reefs and shoals can ...

  4. Nautical chart - Wikipedia

    en.wikipedia.org/wiki/Nautical_chart

    The Medieval and Early Modern Nautical Chart: Birth, Evolution and Use, Lisbon-based ERC-funded academic project. They develop and maintain the MEDEA-CHART Database, a sophisticated search engine and aggregator of early nautical charts data. Online version of Chart No.1 with "Symbols, Abbreviations and Terms" used in nautical charts

  5. Hydrographic office - Wikipedia

    en.wikipedia.org/wiki/Hydrographic_office

    Besides nautical charts, many hydrographic offices publish a body of books and periodicals that are collectively known as nautical publications. The most important of these are: Sailing Directions (or pilots): detailed descriptions of areas of the sea, shipping routes, harbours, aids to navigation, regulations etc.

  6. Notice to mariners - Wikipedia

    en.wikipedia.org/wiki/Notice_to_Mariners

    The NOTMAR web site also includes the historical Chart corrections and historical Sailing Direction corrections; as well, it provides access to downloadable Chart Patches, contains links to CHS’s Chart Number 1, instructions for applying Notices to mariners to manually update their paper charts, and other useful information. [citation needed]

  7. Abaco Islands - Wikipedia

    en.wikipedia.org/wiki/Abaco_Islands

    A Spanish ordinance of 1561 forbade any merchant ship to enter the Bahamas without an escort. [citation needed] Ownership of the Bahamas passed back and forth between Spain and Great Britain for 150 years. A treaty was established in 1783 by Great Britain. Great Britain ceded East Florida to Spain, receiving the Bahamas in return.

  8. Nautical almanac - Wikipedia

    en.wikipedia.org/wiki/Nautical_almanac

    A nautical almanac is a publication describing the positions of a selection of celestial bodies for the purpose of enabling navigators to use celestial navigation to determine the position of their ship while at sea.

  9. OpenSeaMap - Wikipedia

    en.wikipedia.org/wiki/OpenSeaMap

    OpenSeaMap is a software project collecting freely usable nautical information and geospatial data to create a worldwide nautical chart. This chart is available on the OpenSeaMap website, and can also be downloaded for use as an electronic chart for offline applications. [1] The project is part of OpenStreetMap. OpenSeaMap is part of the ...

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