Chart correction N15/23 — chart 55046

55046 5Ed. 08/04/12 LAST NM N11/23 N15/23 Delete Depth 12.8 meters Wk 40°54′59″N 29°07′24″E Dangerous wreck 40°55′03″N 29°06′47″E Add Depth 12.5 meters Wk [K26] 40°55′10″N 29°05′50″E Depth 12.8 meters Wk [K26] 40°57′19″N 29°02′58″E Dangerous wreck [K28] 40°56′28″N 29°06′10″E (7(31)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.