Chart correction 8/20 — chart 54440
54440 4Ed. 10/5/85 LAST NM 2/20 8/20 Substitute Dangerous wreck [K28] for depth 17.4 meters 36°15.2′N 34°00.4′E (45(213)19 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 10/5/85
Reference information — always verify against official Notices to Mariners before navigation.