Chart correction N17/21 — chart 22352

22352 7Ed. 8/27/11 LAST NM N16/21 N17/21 Add Beacon BRB, double ball topmark, Fl(2) W 10s 3m 5M [Q130.4] 43°09.9′S 73°39.4′W (6(51)18 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 8/27/11

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