Data


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Data Notes



Extracted from Database

13 Oct 2025

ESPERANCE

Station Information

Station ID: 1114
Latitude: -33.870889
Longitude: 121.895361
GLOSS ID: 54
Coastline code: 680
Station code: 446
Country: AUSTRALIA
Time span of RLR data: 1993 – 2025
RLR completeness (%): 96
Time span of metric data: 1965 – 2025
Metric completeness (%): 95
Date of last update: 20 Mar 2025

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 ESPERANCE.

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

Plot of annual mean sea level data at ESPERANCE.

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)

Nearby GNSS Stations from SONEL: ESPA
Nearby Real Time Stations from VLIZ: espe
Fast Delivery Data from UHSLC station 176: hourly and daily
Research Quality Data from UHSLC station 176: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1995-05-02

Station density along some sections of the Australian coast has meant that station codes 601 onwards have been re-ordered compared to those in earlier versions of the PSMSL data set.

Documentation added 1996-03-28

Revised data received from the National Tidal Centre, Bureau of Meteorology, South Australia. SEAFRAME station installed 13/03/1992

Documentation added 2000-04-10

This is a "baseline station" of the Australian National Tidal Facility.

Documentation added 2000-04-10

Esperance 680/446 RLR(1996) is 11.043m below ZI/73

Documentation added 2011-10-24

Benchmark Z1/73 is 4.743m above TGZ. Benchmark TIDE ESPERANCE is 4.782m above TGZ. The national datum reference AHD is 0.707m above TGZ. The RLR factor is 6.3m.

Data Authority

National Tidal Centre
Bureau of Meteorology
PO Box 421
Kent Town 5071
South Australia

Documentation added 2010-08-12

Formerly known as the National Tidal Facility

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