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Elevation. The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth 's sea level as an equipotential gravitational surface (see Geodetic datum § Vertical datum). The term elevation is mainly used when referring to points on the Earth's ...
Kingman Reef high point – less than 7 feet (2 m) [92] Midway Atoll, Sand Island high point – 50 feet (15 m) [92] – The highest point of the U.S. minor outlying islands in the Pacific Ocean. Navassa Island high point – 280 feet (85 m) [91] – The highest point of all the U.S. minor outlying islands.
The National Geodetic Vertical Datum of 1929 is the official name since 1973 [1] of the vertical datum established for vertical control surveying in the United States of America by the General Adjustment of 1929. Originally known as Sea Level Datum of 1929, NGVD 29 was determined and published by the United States Coast and Geodetic Survey [2 ...
Highest incorporated town in California is Mammoth Lakes at an elevation of 7,920 feet (2,410 m) 10,578 feet (3224 m) Alma. Colorado. The town limits of Winter Park (9052 feet (2759 m)) extend to 12,060 feet (3676 m). [8] Alma is the highest incorporated city at 10,578 feet (3224 m). [9]
2,868. 35.1 °F (1.7 °C) Colorado. Blue River. 10,020 ft (3,054 m) 921. No Data. Note: Alma, Colorado is the highest when considering only areas with permanent residents. Using administrative boundaries as a measure, not settled areas, in 2006 Winter Park, Colorado became the highest incorporated town due to its annexation of a ski area.
Criteria: Points on this list are the highest and lowest points within each national park and its associated national preserve, if it has one.It does not include adjacent or associated national recreation areas, parkways, memorials, or forests, but does include private property within park boundaries.
Echo Summit is a mountain pass over the Sierra Nevada in the western United States, located in eastern El Dorado County, California.At 7,377 ft (2,249 m) above sea level, it is the highest point on U.S. Route 50 in California, which traverses it at postmile 66.48 between Twin Bridges and Meyers, south of Lake Tahoe.
Mount Greylock is the highest point in Massachusetts at 3,489 feet (1,063 meters). Located in northwest region of the state, it is part of the Taconic Mountains, a geologically distinct range from the nearby Berkshires and Green Mountains. Expansive views and a small area of sub-alpine forest characterize its upper reaches.