Chart correction 51/21 — chart 22395
22395 2Ed. 02/28/98 LAST NM 26/20 51/21 Add Depth 9 meters enclosed by depth contour (50-meter) centered 47°53.0′S 75°31.6′W (11(115)21 Valparaiso)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 02/28/98
Reference information — always verify against official Notices to Mariners before navigation.