Data



Data Notes



Extracted from Database

01 Jul 2019

SULTAN SHOAL

Station Information

Station ID: 1248
Latitude: 1.233333
Longitude: 103.65
Coastline code: 555
Station code: 21
Country: SINGAPORE
Time span of data: 1969 – 2018
Completeness (%): 91
Date of last update: 25 Apr 2019

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station
Red Marker: Neighbouring Metric Station

Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.

Tide Gauge Data

Plot of monthly mean sea level data at SULTAN SHOAL.

Link to larger image of monthly data plot.
Download monthly mean sea level data.

Plot of annual mean sea level data at SULTAN SHOAL.

Link to larger image of annual data plot.
Download annual mean sea level data.

Download metric sea level data. Use only with extreme caution.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Sultan Shoal 555/021 RLR(1986) is 10.2m below Brass Bolt

Documentation added 1993-07-12

Sultan Shoal 555/021 RLR(1986) is 10.2m below Brass Bolt

Documentation added 2010-10-12

Benchmark for the period 1969-1979 was Dampier Survey 'T' mark 6.500m above
Datum 1969-1985. 1980-1985 benchmark was Brass Bolt 5.004m above Datum
1969-1985.
1986 onwards the ACD changed to 4.922m below the Brass Bolt. In 2009 a new
jetty was re-constructed ACD remained the same while Primary benchmark is now
Cut Mark 4.941m above ACD.
Because of the building of the new jetty there is a gap in the data Jan 2008-
Sept 2009.

Data Authority

Maritime Port Authority of Singapore
Hydrographic Department
460 Alexandra Road, PSA Building
#20-00 Singapore 119963