Chart correction 41/21 — chart 22281
22281 10Ed. 4/1/06 LAST NM 28/21 41/21 Add Depth 714 meters 29°52′12″S 71°36′56″W and extend approximate depth contour (1000-meter) W to enclose (CHL CH 4100)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 4/1/06
Reference information — always verify against official Notices to Mariners before navigation.