Chart correction N18/20 — chart 24055

24055 7Ed. 12/8/12 LAST NM N47/19 N18/20 Change Period of buoy to 10s 34°41.7′S 57°55.7′W (10(158)17 Buenos Aires)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 12/8/12

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