Please note: In many cases, the station position in our database is accurate
to only one minute. Thus, the tide gauge may not appear to be on the coast.
New data from John Hannah added 17/01/03 which supercedes old data. New data does not have any missing days information. Old data has been backed up.
Documentation added 2003-01-17
New data from John Hannah was for Auckland II, Dunedin II, Lyttelton II and Wellington II.
Documentation added 2005-10-17
There is a new John Hannah paper referring to New Zealand data for Wellington, Dunedin, Lyttelton and Auckland. The reference is: "An updated analysis of long-term sea level change in New Zealand." Geophysical Research Letters, V31, L03307, doi:10.1029/2003GL019166 (2004).
Documentation added 2010-09-28
Data for Moturiki Jan2002-June2006 supplied by Glen Rowe LINZ 27.09.10. data is metric so dataset added.
Documentation added 2010-11-23
Data for Moturiki Island 2002 onwards has been made RLR. Primary benchmark is BC 81 4.462m above TGZ. RLR year is 2002 with RLR factor 5.438m.
Data Authority
Department of Survey and Land Information P.O. Box 170 Wellington