Chart correction 13/21 — chart 22222
22222 1Ed. 4/14/90 LAST NM 18/20 13/21 Add Submarine cable [L30.1] joining 23°42′09.3″S 70°25′27.2″W 23°41′37.0″S 70°29′55.0″W 23°41′26.4″S 70°32′49.7″W Submarine cable [L30.1] joining 23°42′09.3″S 70°25′27.2″W 23°42′09.7″S 70°26′05.2″W 23°43′04.1″S 70°28′13.9″W 23°45′04.7″S 70°30′52.3″W Caution No. 6 to CAUTIONS note “6. Mariners are advised not to anchor, trawl, or fish in the vicinity of submarine cables.” 23°53′20.7″S 70°28′49.6″W (1(5)21 Valparaiso) ★22225 3Ed. 1/30/21 NEW EDITION 13/21 (NGA)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 4/14/90
Reference information — always verify against official Notices to Mariners before navigation.