Chart correction N09/23 — chart 24053

24053 18Ed. 10/30/21 LAST NM N08/23 N09/23 Delete Buoy "Km 16" 34°37′13.0″S 58°11′36.9″W Buoy "Km 15" 34°37′06.7″S 58°12′14.3″W Buoy 34°37′00.2″S 58°12′13.3″W Change Buoy to "Km 16" R, pillar, cone topmark, Fl(2) R 8s 34°37′06.8″S 58°11′35.3″W Add Buoy R, pillar, cone topmark, Fl(2) R 8s with legend "SYNC" 34°37′02.2″S 58°11′58.7″W Buoy "Km 15.4" G, pillar, can topmark, Fl(2) G 8s with legend "SYNC" 34°37′09.8″S 58°11′59.8″W (2(27)23 Buenos Aires)

Source: NGA U.S. Notice to Mariners · edition: 18Ed. 10/30/21

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