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.
Gisborne 690/008 RLR(1986) is 9.8m below BM GBI Gisborne is an historic station. Last data 1991
Documentation added 2003-01-17
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 2013-08-07
The tide gauge at Gisborne is once again operational. LINZ have confirmed the datum remains the same.
Documentation added 2014-09-02
Following the re-instatment of the tide gauge the supplying authority has been changed from Hydrographic Office, Royal New Zealand Navy to LINZ.
Data Authority
Land Information New Zealand 155 The Terrace PO 5501 Wellington 6145