Chart correction N50/22 — chart 22264
22264 4Ed. 09/02/17 LAST NM N49/22 N50/22 Substitute Depth 14.3 meters enclosed by depth contour (20-meter) for depth 27 meters 33°01′19″S 71°39′00″W (CHL CH 5111)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 09/02/17
Reference information — always verify against official Notices to Mariners before navigation.