Chart correction 51/20 — chart 54389

54389 8Ed. 5/18/96 LAST NM 49/20 51/20 Add Diving prohibited area [N21.2] bound by shore and purple composite line joining 38°09′45″N 26°46′29″E 38°09′45″N 26°47′45″E 38°10′23″N 26°47′45″E (36(110)20 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 8Ed. 5/18/96

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