Chart correction 03/22 — chart 22221
22221 20Ed. 08/31/96 LAST NM 47/21 03/22 (Plan B) Add Submarine cable [L30.1] joining 18°27′04″S 70°18′10″W 18°27′02″S 70°18′13″W 18°26′38″S 70°19′32″W 18°27′27″S 70°20′41″W 18°28′48″S 70°23′04″W 18°29′06″S 70°23′26″W 18°30′03″S 70°24′22″W (12(121)21 Valparaiso) ★22285 2Ed. 12/11/21 NEW EDITION N3/22 (NGA)
Source: NGA U.S. Notice to Mariners · edition: 20Ed. 08/31/96
Reference information — always verify against official Notices to Mariners before navigation.