Chart correction N21/23 — chart 71254

71254   3Ed.  01/19/19  LAST  NM  N19/23  N21/23 Change Range of beacon "Sebarok" to 8/5M   1°11′52.2″N  103°48′26.0″E and add legend "(dual intensity)" (5(27)23 Singapore)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 01/19/19

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