Chart correction 1400* — chart 4039
Chart 4039 [ previous update 513/23 ] WGS84 DATUM Insert 20,Obstn 1° 12´·66N., 103° 47´·67E. Wk16/23 II 2.17
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.