Chart correction 16/21 — chart 22370

22370 2Ed. 12/6/97 LAST NM 53/16 16/21 Delete Depth 133 meters 43°47.5′S 73°15.3′W Change Range of beacon to 5M 44°16.0′S 73°23.5′W Add Depth 49 meters enclosed by depth contour (50-meter) centered 43°43.1′S 73°13.0′W Depth 78 meters enclosed by depth contour (100-meter) centered 43°47.9′S 73°15.0′W (8(75)18 Valparaiso; CHL CH 7400, 7470)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 12/6/97

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