Chart correction N15/23 — chart 55047
55047 9Ed. 11/08/14 LAST NM N13/23 N15/23 Substitute Depth 12.8 meters Wk [K26] for depth 12.8 meters 40°57′19.0″N 29°02′57.9″E (7(31)23 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 11/08/14
Reference information — always verify against official Notices to Mariners before navigation.