Links and contacts

You can obtain international mean sea level data from the Permanent Service for Mean Sea Level (PSMSL)

International sea level data can be downloaded from the Global Sea Level Observing System (GLOSS)

More information about GPS at tide gauges can be found at the Tide Gauge Benchmark Monitoring (TIGA) project

Real time data from European and International tide gauges can be obtained from the IOC sea level station monitoring facility


If you would like to contribute data to this portal, please email for more details

If you are having problems registering, please contact

For enquires about European Sea Level delayed-mode data and this portal, please contact