Chart correction N22/23 — chart 22371

22371   6Ed.  03/21/15  LAST  NM  N47/17  N22/23 Add AIS [S17.1] to light   45°48.4′S  74°58.4′W V-AIS, double ball topmark [S18.4]   45°48.1′S  74°55.6′W V-AIS, double ball topmark [S18.4]   45°48.7′S  74°55.4′W V-AIS, double ball topmark [S18.4]   45°47.3′S  74°45.4′W (5(33)23 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 03/21/15

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