Data and Station Information for BETIO

Station Information

Station ID:	1804
Latitude:	1.365056
Longitude:	172.933
GLOSS ID:	113
Coastline code:	730
Station code:	9
Country:	KIRIBATI
Time span of data:	1992 – 2025
Completeness (%):	91
Link to ellipsoid:	Available
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 BETIO.

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

Plot of annual mean sea level data at BETIO.

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: KIRI
Nearby Real Time Stations from VLIZ: tara
Fast Delivery Data from UHSLC station 2: hourly and daily
Research Quality Data from UHSLC station 2: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1998-01-13

National Tidal Facility SEAFRAME station

Documentation added 2010-08-25

Supplying authority have confirmed tide gauge benchmark KIR 1 is 3.5334 m above tide gauge zero. RLR (2009) is defined as 8.8 m below KIR 1

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

Data

Data Notes

Extracted from Database

BETIO