Chart correction N28/20 — chart 55161

55161 2Ed. 3/19/11 LAST NM N8/20 N28/20 Add “Spoil ground” area [N62.1] bound by dashed line joining 41°25′13″N 36°24′50″E 41°23′59″N 36°28′48″E 41°22′50″N 36°28′10″E 41°24′11″N 36°24′10″E (21(66)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 3/19/11

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