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Suva (Fiji) Site History

Site

Station Suva
Country Fiji
Latitude 18° 07.9' S
Longitude 178° 25.6' E
GLOSS No 122
Time Reference GMT (hours 00-23)
Contributors UH Sea Level Center (1975-5/1989)
National Ocean Service (NOS) (1972-10/75,6/1989-96)
National Tidal Facility (NTF) (1998-)
Flinders University of South Australia
GPO Box 2100
Adelaide, 5100,
South Australia.
Instrument Type
1972-10/75 Unconfirmed
10/1975-5/1989 Float and well gauge Fischer& Porter Analog-to-Digital Recorder
6/1989-1990 Leupold and Stevens ADR gauge
(1991-96) Aquatrak acoustic gauge, NOAA Next Generation Water Level Measuring System (NGWLMS)
1998- NTF Aquatrak acoustic gauge (SEAFRAME)
Site of Gauge The tide gauge is situated near to the harbour master's office on King's wharf.
Observational periods 1972 - 1998, 2000 - 2001

Reference Level

All heights have been referred to the station tide staff zero which is linked to fixed bench marks

Benchmarks

Benchmark Description
The NOS Benchmark disk, stamped '1 1989', is set into the concrete sea wall of the dock at Kings Wharf, near the Ports Authority Office Building.
2 1989 Screw 6 unstamped. (Mark destroyed 1992)
3 1989 Screw 7 unstamped. (Mark dropped 1993)
4 1989 Screw 8 unstamped. (Mark dropped 1993)
1-TG Unstamped. The brass screw is inset in a triangle two feet south of the tide house and 1.5 feet from the edge of the wharf.

Quality Assessment by the UH Sea Level Centre

Comment

The 1972-10/28/1975 data are from the Coastal Geodetic Survey and were keypunched at Scripps(D.Luther).The residuals and comparisons with Noumea warranted the adjustment of -5cm from 12Z 11/21/72 - 03Z 04/05/73. Based on an overlap of November-December 1975 with the exisiting series,the CGS series was adjusted by adding 162mm. This span has poor timing and many short gaps.

The site was moved in March 1989 to Latitude: 18° 08.2' S, Longitude: 178° 25.6'E and is maintained by NOS. Based on an overlap of March-May 1989, a constant was determined for relating the NOS data to the historic tide staff zero. A constant of (-10347 mm) was added to the data as provided by NOS. The data from the L&S ADR gauge begin on 01 June, 1989. A common bench mark is also available between the two time periods for comparisons of geodetic surveys. However, the segment from 1989 to early March 1994 appears high by about 7 cm. This feature is under investigation by NOS.

Year CI(%) Missing Data Replaced Gaps or Bad Data Questionable Fluctuations
      (13)340-(12)341 (19)360-(10)361  
1973 94 125-126,185-187,195-197,228-232,244-246,326-338 (06)084-(20)084 (11)101-(22)101 (13)120-(20)120 (07)140-(02)141 (11)189-(20)189 (17)343-(02)344 5-7,18-24,154,241-244
1974 90 60-63,79-81,104-106,145-147,167-168,201-325-328,340-343,365 (06)357-(20)357 63-67,88-89,96-98,109-112,118,176,322,
1975 64 1-113,163-173,200- (08)119-(03)120 (21)183-(06)184 (13)249-(00)250 142-149,155-159,190-
1976 99 58-59 none none
1977 98 13-17,129-132 none 12,18-19
1978 67 131-134,213-328 none 115,127
1979 83 1-16,273-284,305-340 none 35,162-171,179-180
1980 84 2-8,17-20,22-29,32-50,93-111,351-353 none none
1981 90 61-77,104-112,170-172,287-292,314-316 none 125-126
1982 98 7-11,68-69 none none
1983 86 314-365 none none
1984 89 1-42 none none
1985 93 17-27,34-36,39-48,57-59 none none
1986 99 362-365 none none
1987 52 1-5,79-244,355-357 none none
1988 98 77-82,137-140 none none
1989 100 none (17)353-(09)355 none
1990 100 none (13)037-(23)037 none
1991 100 none none none
1992 100 none none none
1993 100 none none none
1994 100 none none none
1995 100 none (00)121-(23)121 (16)132-(04)133 none
1996 100 none none none
1997 83 305-365 none none
1998 99 272-273 none none
2000 99 318 none none
2001 100 none none none