Chart correction N51/22 — chart 24159
24159 2Ed. 05/14/16 LAST NM N50/22 N51/22 Delete Depth 12.9 meters 22°57′29″S 43°54′52″W Depth 12.4 meters 22°57′40″S 43°54′56″W Depth 17.9 meters 22°57′09″S 43°52′47″W Depth 7.9 meters 22°57′04″S 43°49′23″W Substitute Depth 8 meters for depth 8.9 meters 22°57′12″S 43°53′19″W Depth 7.5 meters R [K14.1] for depth 8.5 meters R 22°57′31″S 43°54′37″W Add Dangerous wreck [K28] 23°04′42″S 43°39′24″W Depth 10.9 meters 22°57′30″S 43°54′59″W Depth 12.6 meters 22°57′12″S 43°52′50″W Depth 11 meters 22°57′38″S 43°54′57″W Depth 17 meters 22°57′59″S 43°53′40″W Depth 7 meters 22°57′05″S 43°49′20″W Depth 6.4 meters R [K14.1] 22°57′40″S 43°54′48″W and extend blue tint and depth contour (10-meter) W to enclose (6(50)21 Rio de Janeiro; BRA CH 1623)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 05/14/16
Reference information — always verify against official Notices to Mariners before navigation.