sea level surface

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• Sea level rise — is an increase in sea level. Multiple complex factors may influence this change. Sea level has risen about 130 meters (400 ft) since the peak of the last ice age about 18,000 years ago. Most of the rise occurred before 6,000 years ago. From 3,000 …   Wikipedia

• Sea level — Sea lev el The level of the surface of the sea; any surface on the same level with the sea. [1913 Webster] …   The Collaborative International Dictionary of English

• sea level — n. the level of the surface of the sea, esp. the mean level between high and low tide: used as a standard in measuring heights and depths …   English World dictionary

• sea level — ► NOUN ▪ the level of the sea s surface, used in reckoning the height of geographical features and as a barometric standard …   English terms dictionary

• Sea level — For the sea level change associated with the current episode of global warming, see current sea level rise. For other uses, see Sea level (disambiguation). This marker indicating the sea level is placed on the path from Jerusalem to the Dead Sea …   Wikipedia

• sea level — the horizontal plane or level corresponding to the surface of the sea at mean level between high and low tide. [1800 10] * * * Position of the air sea boundary, to which all terrestrial elevations and submarine depths are referred. The sea level… …   Universalium

• sea level — noun level of the ocean s surface (especially that halfway between mean high and low tide); used as a standard in reckoning land elevation or sea depth • Hypernyms: ↑water level * * * noun [noncount] : the average height of the sea s surface ◇… …   Useful english dictionary

• Sea Level Datum of 1929 — Geodesy Fundamentals Geodesy · …   Wikipedia

• sea level — The level of the sea, which serves as the datum used for measurement of land elevations and ocean depths. Sea levels vary greatly from one location to another. Locally, the levels of the surface of the world’s oceans are disturbed by wind driven… …   Aviation dictionary

• sea-level pressure — The atmospheric pressure that exists at sea level. It is used as a common reference for analysis of surface pressure patterns. It can be measured by stations located at sea level or determined from charts showing the station pressure and… …   Aviation dictionary

• sea level — water level, average height of the water in the open seas, mean level of the sea s surface …   English contemporary dictionary