Chart correction N19/23 — chart 55064
55064 4Ed. 11/28/15 LAST NM N44/22 N19/23 Delete Wreck 41°12′54″N 29°07′36″E Depth 54 meters Wk 41°11′43″N 29°06′35″E Add Depth 37 meters Wk [K26] 41°12′56″N 29°07′35″E (8(39)23 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 11/28/15
Reference information — always verify against official Notices to Mariners before navigation.