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  2. World aeronautical chart - Wikipedia

    en.wikipedia.org/wiki/World_aeronautical_chart

    A World Aeronautical Chart (WAC) was a type of aeronautical chart used for navigation by pilots of moderate speed aircraft and aircraft at high altitudes in the United States. They are at a scale of 1:1,000,000 (about 1 inch = 13.7 nautical miles or 16 statute miles).

  3. Office of Coast Survey - Wikipedia

    en.wikipedia.org/wiki/Office_of_Coast_Survey

    The Office of Coast Survey is responsible for preparing and maintaining over a thousand nautical charts covering the exclusive economic zone off the coast of the United States and its territories, extending 200 nautical miles (370 km; 230 mi) offshore and covering a total area of 3,400,000 square nautical miles (12,000,000 km 2; 4,500,000 sq mi ...

  4. Offshore oil and gas in the United States - Wikipedia

    en.wikipedia.org/wiki/Offshore_oil_and_gas_in...

    Article 76 of the Law of the Sea provides that nations may under certain circumstances extend their EEZs beyond the 200 nautical mile limit, to up to 350 nautical miles (648 km) from shore. The 200 nautical mile EEZ left a small area in the western Gulf of Mexico enclosed by the EEZs of the United States and Mexico, but outside the EEZ of ...

  5. List of U.S. states and territories by coastline - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._states_and...

    The data for method 1 was retrieved from a CRS Report for Congress [1] using data from U.S. Department of Commerce, National Oceanic and Atmospheric Administration, The Coastline of the United States, 1975. [2] This is based on measurements made using large-scale nautical charts. The figure for Connecticut was arrived at separately and may not ...

  6. Nautical chart - Wikipedia

    en.wikipedia.org/wiki/Nautical_chart

    A 1976 United States NOAA chart of part of Puerto Rico A nautical chart of the Warnemünde harbor shown on OpenSeaMap. A nautical chart or hydrographic chart is a graphic representation of a sea region or water body and adjacent coasts or banks.

  7. Nautical mile - Wikipedia

    en.wikipedia.org/wiki/Nautical_mile

    A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. [2] [3] [4] Historically, it was defined as the meridian arc length corresponding to one minute (⁠ 1 / 60 ⁠ of a degree) of latitude at the equator, so that Earth's polar circumference is very near to 21,600 nautical miles (that is 60 minutes × 360 degrees).

  8. Gulf Intracoastal Waterway - Wikipedia

    en.wikipedia.org/wiki/Gulf_Intracoastal_Waterway

    The Corps of Engineers marks the Intracoastal with channel markers like this one.. Locations along the Gulf Intracoastal Waterway are defined in terms of statute miles (as opposed to nautical miles, in which most marine routes are measured) east and west of Harvey Lock, a navigation lock in the New Orleans area located at

  9. Bolivar Roads (Texas) - Wikipedia

    en.wikipedia.org/wiki/Bolivar_Roads_(Texas)

    Bolivar Roads is a natural navigable strait fringed by Bolivar Peninsula and Galveston Island emerging as a landform on the Texas Gulf Coast. [4] The natural waterway inlet has a depth of 45 feet (14 m) with an island to peninsula shoreline width of 1.5 miles (2.4 km).