Station Information

Station ID: 1248
Latitude: 1.233333
Longitude: 103.65
Coastline code: 555
Station code: 21
Time span of data: 1969 – 2016
Completeness (%): 90
Frequency Code: 24
Date of last update: 26 Apr 2017

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR 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.

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Sultan Shoal 555/021 RLR(1986) is 10.2m below Brass Bolt
=========================== BENCHMARK INFORMATION UPDATE ADDED 12-JUL-93 :
Sultan Shoal 555/021 RLR(1986) is 10.2m below Brass Bolt
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Oct-2010 :
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
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