Chart correction N52/20 — chart 54387

54387 8Ed. 4/30/16 LAST NM N49/20 N52/20 Delete “Spoil Ground” area in vicinity 38°26′09″N 26°49′22″E (45(152)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 8Ed. 4/30/16

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