Chart correction N51/21 — chart 71253

71253 13Ed. 04/13/19 LAST NM N30/21 N51/21 Change Characteristic of buoy "NEA-CYR" to Oc(2) Y 8s 1°15′43.2″N 103°44′44.4″E (11(97)21 Singapore)

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

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