| General | |
| GLOSS number | 62 |
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| Station name | Darwin |
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| Country | Australia |
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| Time zone | 142.5E, GMT + 9.5hrs |
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| Latitude (+ve N) | -12.46666 |
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| Longitude (+ve E) | 130.85 |
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| Ocean | Indian |
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| Observation period(s) | 1958 - Float/stilling well; 1990- Acoustic |
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| Responsible country | Australia |
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Authority responsible
for tide gauge | Darwin Port Authority, GPO Box 390, Darwin, NT 0801, Australia
also: National Tidal Centre, Australia (see GLOSS Contact Points). |
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| GLOSS contact | Australia |
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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 | Yes |
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| Radar | No |
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| Data | |
| Digital data | Yes |
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| Additional parameters | barometric pressure, water and air temperature, wind speed and direction |
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| Data acquisition rate | Recording at 6 minute intervals - average of 30 second samples |
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| Fast delivery data at UHSLC |   |
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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) | barometric pressure, water and air temperature, wind speed and direction |
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| Benchmarks | |
| Tide gauge benchmarks | BM 70/8 bronze plaque at ground level behind kerb at corner of Kitchener Drive and the boom shed road. |
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| Benchmark relationships | Tide Gauge Zero (TGZ) = Admiralty Chart Datum (ACD)
TGZ = 3.975m below Australian Height Datum (AHD)
TGZ = 10.335m below BM 70/8
|
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| Auxiliary benchmarks | BM 100: 10x30mm brass block with identification tag set in concrete retaining wall at the abutment of Stokes Hill Wharf.
BM 3046: top of south east corner holding down bolt on base plate of power pole at the abutment of Fort Hill Wharf.
BM 3047: bolt near the tide gauge hut, Fort Hill Wharf.
NTS302
NM/G/21 = Pillar = Coastal Array Primary BM
BM491 Datum for AHD Heights = 28.542m AHD and 32.517m = above Chart Datum
BM 4566 = SEAFRAME Sensor BM =3D 6.374m AHD and 10.349m above Chart Datum
BM 4565 = 27.298m AHD and 31.273m above Chart Datum
BM 4564 = 27.228m AHD and 31.203m above Chart Datum
BM 4479 = 6.368m AHD and 10.343m above Chart Datum
BM 4480 = 6.343m AHD and 10.318m above Chart Datum
BM 4478 = 6.309m AHD and 10.284m above Chart Datum
BM 4481 = 5.491m AHD and 9.466m above Chart Datum
BM 4482 = 5.801m AHD and 9.776m above Chart Datum
|
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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 | Hourly means |
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| PSMSL code | 680/011 |
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| Other relevant codes | NTF port no. 63230, USHLC 168 |
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| Additional information | |
| Other relevant information | Float/stilling well gauge at Fort Hill Wharf (1954-1959).
Float/stilling well gauge at Stokes Hill Wharf (1957-1986).
Float/stilling well gauge at New Fort Hill Wharf (1981 onward).
Geocentric measurement: Precise ephemeris, single point doppler fix U605
Emery Point 1974, approx. 4km from gauge.
|
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| Nearest Met. station | Darwin Airport |
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| Last updated | 2002-10-16 |
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