The level corresponding to the surface of the sea at mean level between high and low tides, used as a standard for the measurement of heights.

sea level(P,,U,English-P,D,U,N)
mean sea level(,U,English-NP,UF,U,N)
sea level, mean(,U,English-NP,UF,U,N)
zeeniveau(P,,U,Dutch-P,D,U,U)
nivel del mar(P,,U,Spanish-P,D,U,U)
海平面(P,,U,Chinese (traditional)-P,D,U,U)
hai p'ing mien (P,,U,Chinese (transliterated Wade-Giles)-P,UF,U,U)
hǎi píng miàn (P,,U,Chinese (transliterated Hanyu Pinyin)-P,UF,U,U)
hai ping mian (P,,U,Chinese (transliterated Pinyin without tones)-P,UF,U,U)

Top of the AAT hierarchies
....Associated Concepts Facet
........Associated Concepts
............<scientific concepts>
................<physical sciences concepts>
....................<earth sciences concepts>
........................sea level

material required/producing by is....

sea-level rise

Dutch....	Het niveau dat correspondeert met de zeeoppervlakte op het gemiddelde niveau tussen hoog en laag water, te gebruiken als maatstaf voor hoogtemetingen.
Spanish....	El nivel correspondiente a la superficie del mar al nivel medio entre mareas altas y bajas, usado como un patrón para las medidas de la altitud.
Chinese (traditional)....	海洋表面高度在漲潮與退潮時的平均值，該數值用來作為測量高度的標準。

sea level............	[VP]
.................	Art and Archaeology Technical Abstracts (1955-) 2/1: 9
.................	CDMARC Subjects: LCSH (1988-)
.................	Webster's Third New International Dictionary (1961)
.................	Random House Dictionary of the English Language (1987)
.................	Candidate term Candidate term - AATA - 05/16/91
mean sea level............	[VP]
.................	CDMARC Subjects: LCSH (1988-)
sea level, mean............	[VP]
.................	Getty Vocabulary Program rules
zeeniveau............	[Bureau AAT]
.................	AAT-Ned (1994-)
nivel del mar............	[CDBP-DIBAM]
.................	Moliner, Diccionario de uso del español (2004) II:512
.................	The Oxford- Duden Pictorial Spanish and English Dictionary (1995)
海平面............	[AS-Academia Sinica]
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 December 27, 2011
.................	智慧藏百科全書網 December 27, 2011
.................	牛津當代大辭典 p. 1676
.................	大英百科全書線上繁體中文版 December 27, 2011
Subject:............	[Bureau AAT]
.................	Van Dale hedendaags Nederlands (1994)

Getty AAT: 300223733 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300223733
ASDC Union Catalog： sea level 、mean sea level 、sea level, mean 、zeeniveau 、nivel del mar 、海平面 、hai p'ing mien 、hǎi píng miàn 、hai ping mian