| General | |
| GLOSS number | 116 |
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| Station name | Chuuk Atoll, Caroline Is. |
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| Country | Fed. Micronesia |
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| Time zone | 150E, GMT + 10hrs |
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| Latitude (+ve N) | 7.45 |
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| Longitude (+ve E) | 151.85 |
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| Ocean | Pacific |
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| Observation period(s) | 1953- |
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| Responsible country | U.S.A. |
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Authority responsible
for tide gauge | NOAA, National Ocean Service, 1305 East-West Highway, Silver Spring, MD 20910-3281, USA |
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| GLOSS contact | Micronesia |
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| Committed to GLOSS | Yes |
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| Operational | Yes |
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| Location map |  |
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| Instrumentation | |
| Float | No |
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| Pressure | No |
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| Bubbler | Yes |
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| Acoustic | No |
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| Radar | No |
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| Data | |
| Digital data | Yes |
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| Additional parameters | Surface temperature, density |
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| Data acquisition rate | Digital gauge - 6 minute interval (after 1975)
Analog gauge - hourly heights (before 1975)
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| High frequency data at BODC |   |
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| High frequency data at UHSLC |  |
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| Real-time data available | Yes |
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| Additional parameters (real-time) | Surface temperature, density |
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| Benchmarks | |
| Tide gauge benchmarks | Benchmark B(1948) is the primary benchmark stamped 'B 1948' set in concrete pavement along the north side of a row of 6 Quonset warehouses east of the government pier. |
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| Benchmark relationships | Tide Gauge Benchmark is 8.05ft above the Tide Gauge Zero (Station Datum).
NOAA Chart Datum is 2.73ft above Station Datum.
Mean Sea Level (1960-1978) is 3.58ft above Station Datum.
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| Auxiliary benchmarks | 5 additional benchmarks are levelled to the TGBM and tide station on a yearly basis |
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| Data at PSMSL | |
| Annual MSL (RLR) data | |
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| Annual MSL (RLR) plot |  |
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| PSMSL code | 710/001 |
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| Other relevant codes | UHSLC 054 |
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| Additional information | |
| Last updated | 2002-12-11 |
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