Chart correction N27/23 — chart 23129
23129 3Ed. 04/27/13 LAST NM N15/15 N27/23 Delete Light "1" 38°48′14.9″S 62°14′40.9″W Add Beacon "No 4" G, can topmark, Fl G 1.8s 38°47′25.2″S 62°17′55.8″W Depth 6.4 meters 38°47′27.2″S 62°16′25.7″W Depth 8.7 meters 38°47′28.4″S 62°16′23.5″W and extend blue tint and depth contour (10-meter) S to enclose (11(180)17, 3(23)19 Buenos Aires; ARG CH H-259)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 04/27/13
Reference information — always verify against official Notices to Mariners before navigation.