Online search interfaces for catalogues and inventories maintained by the IACMST’s Marine Environmental Data Network
http://www.oceannet.org

Environment Agency Anglian Region Strategic Coastal Monitoring Programme
Shoreline Monitoring Data Catalogue available from EA Anglian Region, Kingfisher House, Goldhay Way, Orton Goldhay, Peterborough PE2 5ZR.

HumberNet
http://www.northseanet.co.uk/humber/digitaldisplay.htm
and
http://www.northseanet.co.uk

Liverpool Bay Coastal Observatory
http://cobs.pol.ac.uk

Permanent Service for Mean Sea Level (PSMSL)
http://www.pol.ac.uk/psmsl/datainfo

Satellite missions
http://www.cls.fr./html/oceano/projets/enact/project_en.html
http://www.soc.soton.ac.uk/lso/noindex/lso_data.php

Southeast Regional Coastal Monitoring Programme
http://www.channelcoast.org

U.K. National Tide Gauge Network
http://www.pol.ac.uk/ntslf/tgi
and
http://www.bodc.ac.uk/data/online_delivery/ntslf/