TIMARU HARBOUR

Documentation added 1995-05-25

data prior to 1994 received from auth 53

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 2008-10-01

Revised data received from Glen Rowe at LINZ
data span 1987-2007. Previous data for 1994 from
database copied data replaced with revised dataset.

Documentation added 2010-10-18

Following correspondence with Glen Rowe it was confirmed that the datum at
Timaru has been as follows:
Pre 1976 TGZ =5.301m below benchmark UD 44
Post 1976 TGZ =5.286m below UD 44
Previous benchmark UD 42 is 0.466m above UD 44

Documentation added 2018-06-28

The Kaikoura earthquake of 23:02 on the 13 November 2016 impacted on a number of stations in the central part of New Zealand. Because of this the hourly height values for several stations from 14th November 00:00hrs have been adjusted by LINZ. For station Timaru the adjust is -0.008m.