Chart correction N11/20 — chart 61562
61562 3Ed. 8/21/10 LAST NM N10/20 N11/20 Delete Depth 20 meters and enclosing depth contour (20-meter) in vicinity 12°15′31.0″S 49°18′05.4″E Depth 12 meters 12°14′44.0″S 49°18′28.4″E Depth 11 meters 12°14′50.5″S 49°18′17.5″E Depth contour (20-meter) enclosing above depths (2) in vicinity Depth 55 meters 12°13′44.8″S 49°22′09.4″E Delete Depth 4.6 meters, blue tint and enclosing depth contour (5-meter) in vicinity 12°13′36.4″S 49°19′04.0″E Depth 3 meters, blue tint and enclosing depth contour (5-meter) in vicinity 12°13′32.1″S 49°18′58.7″E Add Depth 15.2 meters enclosed by depth contour (20-meter) centered 12°15′29.9″S 49°18′02.5″E Depth 18 meters 12°15′29.7″S 49°17′57.8″E and extend depth contour (20-meter) NE to enclose Depth 27 meters 12°14′45.2″S 49°18′15.5″E Depth 3 meters, blue tint and enclosing depth contour (5-meter) centered 12°13′37.3″S 49°18′59.0″E Depth 25 meters and enclosing depth contour (30-meter) centered 12°13′30.4″S 49°18′30.4″E Depth 30 meters 12°13′42.4″S 49°22′10.3″E and extend depth contour (50-meter) S to enclose Pilot station symbol [T1.1] 12°13′45.8″S 49°22′45.1″E Pilot station symbol [T1.1] 12°13′31.9″S 49°19′04.2″E (FRA CH 7681)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 8/21/10
Reference information — always verify against official Notices to Mariners before navigation.