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measure > levels > reference levels > datum levels > tidal datum

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创建的: 2019-09-04T12:02:37

tidal datum  

定义

  • Information A tidal datum is a standard elevation defined by a certain phase of the tide. Tidal datums are used as references to measure local water levels and should not be extended into areas having differing oceanographic characteristics without substantiating measurements.

    来源: https://tidesandcurrents.noaa.gov/datum_options.html

    创建的: 5/12/22

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http://aims.fao.org/aos/agrovoc/c_2d9fb015

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