Chart correction N11/20 — chart 61331

61331 5Ed. 10/23/10 LAST NM N10/20 N11/20 Delete Depth 4.6 meters 12°13′36″S 49°19′04″E Substitute Depth 15 meters for 20 meters 12°15′30″S 49°18′02″E Note: Depth contour (20-meter) remains Add Pilot station symbol [T1.1] 12°13′32″S 49°19′06″E Pilot station symbol [T1.1] 12°13′46″S 49°22′45″E Depth 25 meters 12°13′30″S 49°18′30″E Depth 3 meters 12°13′37″S 49°18′59″E and extend depth contour (10-meter) and blue tint S to enclose (FRA CH 7681)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 10/23/10

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