GLOSS Station Handbook
Station information sheet
General | |
GLOSS number | 26 |
Station name | Diego Garcia Is. |
Country | U.K. |
Time zone | 090E, GMT + 6hrs |
Latitude (+ve N) | -7.28333 |
Longitude (+ve E) | 72.4 |
Ocean | Indian |
Observation period(s) | 1959-1964, 1986- |
Responsible country | U.S.A. |
Authority responsible for tide gauge | Dr. M. Merrifield, University of Hawaii, Dept. of Oceanography, 1000 Pope Road MSB 307, Honolulu, Hawaii 96822, U.S.A. |
GLOSS contact | UK |
Committed to GLOSS | No |
Operational | Yes |
Location map | |
Instrumentation | |
Float | Yes |
Pressure | No |
Bubbler | No |
Acoustic | Yes |
Radar | No |
Data | |
Digital data | Yes |
Additional parameters | Air/sea temperature, barometric pressure, wind sensors |
Data acquisition rate | 15 minute intervals for Fisher and Porter ADR gauge. 6 minute intervals for New Generation gauge. |
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 | |
Additional parameters (real-time) | Air/sea temperature, barometric pressure, wind sensors |
Benchmarks | |
Auxiliary benchmarks | Benchmarks include: BM A, BM B, BM C, BM D, BM E, BM H, BM J. |
Data at PSMSL | |
Annual MSL (RLR) data | |
Annual MSL (RLR) plot | |
MSL method | average of daily values |
PSMSL code | 1740 |
Other relevant codes | UHSLC 104 |
Additional information | |
Other relevant information | Daily values calculated using 119-point centred on noon applied convolution filter (Bloomfield, 1976) to the hourly data with respective periods of the 95, 50 and 5% amplitude points at 124.0, 60.2 and 40.2 hours. PSMSL also hold data from 2 other gauges at Diego Garcia (PSMSL Code 453/001 1959-1964 and PSMSL Code 453/002 1969). |
Last updated | 1993-12-05 |