Permanent service for mean sea level

From Glossary of Meteorology



Permanent Service for Mean Sea Level[edit | edit source]

(Abbreviated PSMSL.) The organization responsible for collection, analysis, interpretation, and publication of mean sea level data from a global network of gauges.

PSMSL is one of the Federation of Astronomical and Geophysical Services, under the auspices of the International Council of Scientific Unions.


  1. In synoptic meteorology, a detailed study of the state of the atmosphere based on observations, usually including a separation of the entity into its component patterns and involving the drawing of families of isopleths for various elements.
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