=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Jul-1994
An Aanderaa pressure system gauge was installed in May 1982, replaced by an "A Class" bubbler in November 1990. Prior to this (although data not held by the PSMSL), there had been a series of installations from at least 1890.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 16-Jul-1997
The Revised Local Reference (RLR) was redefined because the BM used in the original determination was found to be unsuitable
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 25-Apr-2000
Newhaven            170/119 RLR(1993) is 12.7m below BM TQ 4495 0001
=========================== 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 15-Nov-2006
Historic tide gauge information. Following the installation of dataring the benchmark value had changed due to subsidence. January gauge re-instated after completion of harbour works.
Major problems with radio interference during late 1990s and 2000 resulting in fitment of new logger. November 2004 DRZ software fitted.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 28-Jan-2009
Treat as suspect data up to September 1992.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 03-Jul-2014
TGI visited the site twice during 2013. 06.01.2013 to carry out repairs and servicing of the OTT gauge and again on 04.06.2013 for general maintenance and to change the compressor.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Jun-2015
There were no site visits by TGI during 2014.