=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 20-Sep-1994 North Woolwich: A Kent/stilling well gauge was installed 20 July 1950 North Woolwich is an historic station last data 1970 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Jan-2001 Recent work on vertical land movements in the UK can be found from the University of Nottingham web site: http://ukcogr.iessg.nottingham.ac.uk/~eosi/ =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 27-Feb-2019 Position was incorrectly listed as that of Walton on the Naze (ID 1224). Changed position to that obtained from the Port of London Authority website.