Chart correction N25/23 — chart 55046
55046 5Ed. 08/04/12 LAST NM N19/23 N25/23 Add Shellfish beds symbol [K47] 40°39′00″N 29°01′55″E (16(81)23 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 08/04/12
Reference information — always verify against official Notices to Mariners before navigation.