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  2. International waters - Wikipedia

    en.wikipedia.org/wiki/International_waters

    The terms international waters or transboundary waters apply where any of the following types of bodies of water (or their drainage basins) transcend international boundaries: oceans, large marine ecosystems, enclosed or semi-enclosed regional seas and estuaries, rivers, lakes, groundwater systems , and wetlands.

  3. Territorial waters - Wikipedia

    en.wikipedia.org/wiki/Territorial_waters

    Normally, the baseline is the low-water line along the coast as marked on large-scale charts that the coastal state recognizes. This is either the low-water mark closest to the shore or an unlimited distance from permanently exposed land, provided that some portion of elevations exposed at low tide but covered at high tide (such as mud flats) is within 3 nautical miles (5.6 kilometres; 3 + 1 ...

  4. Three-mile limit - Wikipedia

    en.wikipedia.org/wiki/Three-mile_limit

    Since the mid-20th century, numerous nations have claimed territorial waters well beyond the traditional three-mile limit. Commonly these maritime territories extend 12 nautical miles (22 km) from a coastline, and this was eventually established as the international norm by the 1982 United Nations Convention on the Law of the Sea. As a result ...

  5. Maritime boundary - Wikipedia

    en.wikipedia.org/wiki/Maritime_boundary

    Generally, a maritime boundary is delineated at a particular distance from a jurisdiction's coastline. Although in some countries the term maritime boundary represents borders of a maritime nation [3] that are recognized by the United Nations Convention on the Law of the Sea, maritime borders usually serve to identify the edge of international ...

  6. Territorial claims in the Arctic - Wikipedia

    en.wikipedia.org/wiki/Territorial_claims_in_the...

    The United States has signed, but not yet ratified the UNCLOS. [9] [10] The status of certain portions of the Arctic sea region is in dispute for various reasons. Canada, Denmark, Norway, Russia, and the United States all regard parts of the Arctic seas as national waters (territorial waters out to 12 nautical miles (22 km)) or internal waters ...

  7. Airspace - Wikipedia

    en.wikipedia.org/wiki/Airspace

    The blue regions are where the U.S. provides oceanic ATC services over international waters. By international law, a state "has complete and exclusive sovereignty over the airspace above its territory", which corresponds with the maritime definition of territorial waters as being 12 nautical miles (22.2 km) out from a nation's coastline. [3]

  8. Inland waterways of the United States - Wikipedia

    en.wikipedia.org/wiki/Inland_waterways_of_the...

    Not all waters have had these facts determined, and so are of uncertain status. All water subject to tides are included. Note that the "Navigable Waters of the United States" listed in 33 CFR 329 are different than those listed as "Waters of the United States" in 33 CFR 328, which is the Clean Water Rule. However, all Navigable Waters, plus ...

  9. Borders of the oceans - Wikipedia

    en.wikipedia.org/wiki/Borders_of_the_oceans

    The borders of the oceans are the limits of Earth's oceanic waters.The definition and number of oceans can vary depending on the adopted criteria. The principal divisions (in descending order of area) of the five oceans are the Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern (Antarctic) Ocean, and Arctic Ocean.