UNESCO IOC

SEA LEVEL STATION MONITORING FACILITY

Welcome to the IOC SLSMF API

This API provides access to sealevel monitoring data.
To request API keys needed for version 2 of this API, please visit the SLSMF api page.
You will need to register for an account.
If you already have an account, edit your account and request access to the "Access gauges API (gauges_API)" group.
More documentation on this API can be found on GitHub.

Available Versions:

Changelogs:

  • 2024-02-21
    Added parameter skip_gaps_until
  • 2021-12-15
    Fix documentation for "showall" parameter.
  • 2013-08-08
    Bugfix for displaying the same sensor more than once on the 'stationlist' page. Date format changed to ISOdate consistently.
  • 2012-11-08
    Added documentation about the 'includesensors' parameter.
  • 2011-12-12
    Added documentation about missing values and 'nofilter' option.
  • 2011-04-18
    Put all date formats to YYYY-MM-DD HH:MM,
    added formats xtab and html for data query, fixed chronology bug in bgraph output
  • 2011-03-22
    Changed XML output to reduce size, fields are trimmed, dates sent as normal string with CDATA tag
  • 2011-03-14
    Bug correction in XML output for query=station, first sensor was dropped
  • 2011-03-13
    We simplified the ascii output of the stationlist query by removing the message examples, url's and graph_urls. And removed tabs from all strings.
    We added the optional =contacts and =performance formats for all formats of the stationlist query.
    Added sensorid to the sensorlist output.
  • 2024-09-15
    Beta release
  • 2025-03-24
    Public release of API V2 together with research dataset and enpoint.