Chart correction 42/23 — chart 22182
22182 7Ed. 11/01/03 LAST NM 12/23 42/23 (Plan A) Substitute Depth 50 meters enclosed by depth contour (50-meter) for depth 56 meters 17°00′57.3″S 72°07′21.1″W (PER CH 3231)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 11/01/03
Reference information — always verify against official Notices to Mariners before navigation.