GLOSS Station Handbook
Station information sheet
General | |
GLOSS number | 113 |
Station name | Tarawa, Gilbert Is. |
Country | Kiribati |
Time zone | 180E, GMT + 12hrs |
Latitude (+ve N) | 1.36333 |
Longitude (+ve E) | 172.93 |
Ocean | Pacific |
Observation period(s) | A: 1974-1983 B: 1983-1988 C: 1988-1997 D: 1992- |
Responsible country | Australia |
Authority responsible for tide gauge | National Tidal Centre, Australia (see GLOSS Contact Points). |
GLOSS contact | Australia |
Committed to GLOSS | Yes |
Operational | Yes |
Instrumentation | |
Float | Yes |
Pressure | No |
Bubbler | No |
Acoustic | Yes |
Radar | No |
Data | |
Digital data | Yes |
Data acquisition rate | 15 minute interval, filtered to hourly values |
Fast delivery data at UHSLC | |
High frequency data at BODC | |
High frequency data at UHSLC | |
Real-time data available | Yes |
Real-time data transmitted to GLOSS Fast Centre | |
Benchmarks | |
Tide gauge benchmarks | BM1: SS bolt, no stamp, embedded in the concrete curb of the bulkhead directly above the tide staff (about 6ft west of the jetty) (established December 1987) |
Auxiliary benchmarks | BM2: SS bolt, no stamp, embedded in the concrete foundation of the memorial on the corner facing the jetty (established Dec 1987) BM3: SS bolt, no stamp, embedded in the centre (4th) concrete buttress of the freezer plant wall which faces towards the lagoon BM4: SS bolt, no stamp, embedded in the concrete foundation of the ice plant at the SW corner, facing the channel into the boat harbour |
Data at PSMSL | |
Annual MSL (RLR) data | |
Annual MSL (RLR) plot | |
MSL method | average of daily values |
PSMSL code | 1804 |
Other relevant codes | UHSLC 002 |
Additional information | |
Other relevant information | Gauge located at 01deg 20N, 173deg 01E, 1973 - 1987 (Bairiki) Gauge relocated to original location January 1988 (Betio) Site A: PSMSL ref 730/006 Site B: PSMSL ref 730/007 Backup gauge at present site: Handar encoder Additional benchmark, BM5: SS bolt embedded in the concrete porch on the SW corner of the National Fishing Company building, established Dec. 1990 An Aquatrak acoustic gauge was installed in 1992, at a slightly different location to the previous tide gauge. |
Last updated | 2007-01-30 |