CU Sea Level Research Group

University of Colorado
  • Global Mean Sea Level
  • Regional Sea Level
  • Trend Map
  • Interactive Wizard
  • Processing
  • Tide Gauge Sea Level
  • Steric Effects
  • References
  • FAQ
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  • Global Mean Sea Level
  • Regional Sea Level
  • Trend Map
  • Interactive Wizard
  • Processing
    • Monitoring Altimeter Drift
    • Release Notes
  • Tide Gauge Sea Level
  • Steric Effects
  • References
  • FAQ
  • Links
  • Contact

GMSL Rates

CU: 3.4 ± 0.4 mm/yr
AVISO: 3.3 ± 0.5 mm/yr
CSIRO: 3.3 ± 0.4 mm/yr
NASA GSFC: 3.4 ± 0.4 mm/yr
NOAA: 3.2 ± 0.4 mm/yr (w/ GIA)
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Frequent Questions

  • Do you account for plate tectonics in the global mean sea level trend?
  • Why is the GMSL different than local tide gauge measurements?
  • What is the definition of global mean sea level (GMSL) and its rate?
  • Is sedimentation in the oceans accounted for in the GMSL estimate?
  • What is the format of the dates in the GMSL time series?
All FAQs

Sea Level Links

  • AVISO
  • CLS Radar Altimetry Tutorial
  • CSIRO
  • GFZ GRACE
  • Global Sea Level Observing System (GLOSS)
  • JPL GRACE Tellus
  • JPL Ocean Surface Topography
  • LEGOS-CTOH
  • NASA EO: World of Change
  • NASA Global Climate Change
  • NOAA Satellite Altimetry
  • Permanent Service for Mean Sea Level (PSMSL)
  • Radar Altimeter Database (RADS)
  • USF Grace Ocean Mass
  • UT/CSR GRACE

CU Sea Level Library

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Sort by: Author Keyword Title Type [ Year  (Desc)]
Filters: Author is Roemmich, D.  [Clear All Filters]
2015
Roemmich, D., J. Church, J. Gilson, D. Monselesan, P. Sutton, and S. Wijffels. "Unabated planetary warming and its ocean structure since 2006." Nature Climate Change 5, no. 3 (2015): 240-245. Abstract
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2004
Willis, J. K., D. Roemmich, and B. Cornuelle. "Interannual variability in upper ocean heat content, temperature, and thermosteric expansion on global scales." Journal of Geophysical Research (Oceans) 109 (2004): 12036. Abstract
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CU Sea Level Blog

  • New group publication: "Is the detection of accelerated sea level rise imminent?" by Fasullo et al.
  • 10 things you should know about sea level rise and how bad it could be
  • Correction: New GMSL release and Jason-2 Switch to Side-B Platform Module
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more

Our Publications

  • Climate-change–driven accelerated sea-level rise detected in the altimeter era
  • On the “Cal-Mode” Correction to TOPEX Satellite Altimetry and Its Effect on the Global Mean Sea Level Time Series
  • Is the detection of accelerated sea level rise imminent?
  • Uncovering an anthropogenic sea-level rise signal in the Pacific Ocean
more

Recent Articles

  • Climate-change–driven accelerated sea-level rise detected in the altimeter era
  • On the “Cal-Mode” Correction to TOPEX Satellite Altimetry and Its Effect on the Global Mean Sea Level Time Series
  • Is the detection of accelerated sea level rise imminent?
  • Unabated planetary warming and its ocean structure since 2006
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Climate Science News

  • September 2018 : CALL FOR ABSTRACTS for annual meeting of the Ocean Surface Topography Science Team (OSTST)
  • [Sentinel-3B] The second Sentinel-3 satellite is set for launch on 25 April
  • April 2018: Sea ice leads by two sentinels
  • 9 - 15 April 2018 week
  • 2 - 8 April 2018 week
more
We would like to thank JPL and G. Kruizinga for providing the altimetry database software. This work was funded by the NASA under a OSTM/Jason science investigation.

Colorado Center for Astrodynamics Research at the University of Colorado at Boulder