| General | |
| GLOSS number | 281 |
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| Station name | Marmagao |
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| Country | India |
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| Time zone | 82.5E, GMT + 5.5hrs |
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| Latitude (+ve N) | 15.41666 |
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| Longitude (+ve E) | 73.8 |
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| Ocean | Indian |
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| Observation period(s) | 1884-1888; 1969- (with some gaps) |
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| Responsible country | India |
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Authority responsible
for tide gauge | Addl. Surveyor General, Geodetic and Research Branch, Survey of India, 17 E.C. Road, Dehra Dun 248 001, India |
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| GLOSS contact | India |
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| Committed to GLOSS | Yes |
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| Operational | Yes |
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| Instrumentation | |
| Float | Yes |
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| Pressure | No |
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| Bubbler | No |
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| Acoustic | No |
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| Radar | No |
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| Data | |
| Digital data | No |
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| Data acquisition rate | Continuous recording |
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| Real-time data available | No |
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| Benchmarks | |
| Tide gauge benchmarks | B.M. No. 21/132 - type 'B' at Marmagao Harbour |
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| Benchmark relationships | 4.85m above chart datum (1969) |
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| Data at PSMSL | |
| Annual MSL (RLR) data |  |
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| Annual MSL (RLR) plot |  |
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| MSL method | Average of Hourly Heights |
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| PSMSL code | 500/065 |
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| Additional information | |
| Other relevant information | GPS and real time data available |
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| Last updated | 1990-06-23 |
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