Data



Data Notes



Extracted from Database

20 May 2019

WESTPORT HARBOUR

Station Information

Station ID: 1004
Latitude: -41.7456
Longitude: 171.59467
Coastline code: 690
Station code: 61
Country: NEW ZEALAND
Time span of RLR data: 1984 – 1995
RLR completeness (%): 72
Time span of metric data: 1962 – 1995
Metric completeness (%): 27
Date of last update: 25 May 1995

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station
Red Marker: Neighbouring Metric Station

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.

Tide Gauge Data

Plot of monthly mean sea level data at WESTPORT HARBOUR.

Link to larger image of monthly data plot.
Download monthly mean sea level data.

Plot of annual mean sea level data at WESTPORT HARBOUR.

Link to larger image of annual data plot.
Download annual mean sea level data.

Download metric sea level data. Use only with extreme caution.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

Additional Data Sources (guide to additional data sources)

Research Quality Data from UHSLC station 74: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Westport Harbour 690/061 RLR(1985) is 12.3m below Steel Pin

Documentation added 1993-07-12

Westport Harbour 690/061 RLR(1985) is 12.3m below Steel Pin
Westport Harbour is an historic station. Last data 1995

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).
1962 DATA SUPPLIED BY AUTHORITY 53

Data Authority

Hydrographic Office
Royal New Zealand Navy
P.O. Box 33341
Auckland 9