Chart correction N11/21 — chart 24156
24156 4Ed. 7/2/16 LAST NM N53/16 N11/21 Delete Dangerous wreck 22°57′54.6″S 43°54′46.2″W Depth 15.1 meters 22°57′56.0″S 43°53′54.0″W Substitute Depth 21 meters R [K14.1] for 22.5 meters R 22°57′49.1″S 43°54′50.4″W Add Depth 15.1 metes R [K14.1] 22°57′57.4″S 43°53′55.1″W (7(66)19 Rio de Janeiro)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 7/2/16
Reference information — always verify against official Notices to Mariners before navigation.