Chart correction N18/23 — chart 71253

71253  13Ed.  04/13/19  LAST  NM  N14/23  N18/23 Change Range of beacon "Sinki" to 8/5M   1°14′02.9″N  103°43′18.6″E and add legend "(dual intensity)" (4(18)23 Singapore)

Source: NGA U.S. Notice to Mariners · edition: 13Ed. 04/13/19

Reference information — always verify against official Notices to Mariners before navigation.