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 2005-11-07
Chatham Island 690/401 RLR(2001) is 9.65m below TGBM upper brass peg
Documentation added 2010-11-17
The complete dataset 2001-Sept. 2010 supplied by UHSLC. After comparing these with existing data values these data have been loaded onto the database. RLR remains 5.000m.
Data Authority
University of Hawaii Department of Oceanography Division of Natural Sciences 1000 Pope Road Honolulu Hawaii 96822