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Article
Evaluation of the Global Mean Sea Level Budget Between 1993 and 2014
Surveys in Geophysics
  • Don P. Chambers, University of South Florida
  • Anny Cazenave, Laboratoire d’Etudes en Géophysique et Océanographie Spatiales (LEGOS)
  • Nicolas Champollion, International Space Science Institute (ISSI)
  • Habib Dieng, Laboratoire d’Etudes en Géophysique et Océanographie Spatiales (LEGOS)
  • William Llovel, Centre Européen de Recherche et de Formation Avancée en Calcul Scientifique (CERFACS)
  • Rene Forsberg, Technical University of Denmark
  • Karina von Schuckmann, MERCATOR-Ocean, Ramonville-Saint-Agne
  • Yoshihide Wada, Utrecht University
Document Type
Article
Publication Date
1-1-2017
Keywords
  • Sea level,
  • Ocean mass,
  • Steric sea level,
  • Climate change
Digital Object Identifier (DOI)
https://doi.org/10.1007/s10712-016-9381-3
Disciplines
Abstract

Evaluating global mean sea level (GMSL) in terms of its components—mass and steric—is useful for both quantifying the accuracy of the measurements and understanding the processes that contribute to GMSL rise. In this paper, we review the GMSL budget over two periods—1993 to 2014 and 2005 to 2014—using multiple data sets of both total GMSL and the components (mass and steric). In addition to comparing linear trends, we also compare the level of agreement of the time series. For the longer period (1993–2014), we find closure in terms of the long-term trend but not for year-to-year variations, consistent with other studies. This is due to the lack of sufficient estimates of the amount of natural water mass cycling between the oceans and hydrosphere. For the more recent period (2005–2014), we find closure in both the long-term trend and for month-to-month variations. This is also consistent with previous studies.

Citation / Publisher Attribution

Surveys in Geophysics, v. 38, p. 309-327

Citation Information
Don P. Chambers, Anny Cazenave, Nicolas Champollion, Habib Dieng, et al.. "Evaluation of the Global Mean Sea Level Budget Between 1993 and 2014" Surveys in Geophysics Vol. 38 (2017) p. 309 - 327
Available at: http://works.bepress.com/don_chambers/24/