Chart correction N52/20 — chart 54380

54380 7Ed. 12/15/12 LAST NM N51/20 N52/20 Delete “Spoil Ground” area in vicinity 38°25.9′N 26°49.5′E (45(152)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 12/15/12

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