Chart correction N13/23 — chart 71253

71253  13Ed.  04/13/19  LAST  NM  N09/23  N13/23 Add Danger circle "Obstn" [K40]   11239.6N  1034740.2E (3(11)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.