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.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.
Station Documentation
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2003Jan17 : 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. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2003Jan17 : New data from John Hannah was for Auckland II, Dunedin II, Lyttelton II and Wellington II. =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 17-OCT-05 : 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). =========================== BENCHMARK INFORMATION UPDATE ADDED 12-JUL-93 : Lyttelton II 690/022 RLR(1970) is 10.1m below BM UD 40 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2000Apr05 : Data for this station come from the work of John Hannah, Journal of Geophysical Research, 95(B8), 12399-12405, 1990.