Chart correction N23/21 — chart 55063
55063 2Ed. 3/10/18 LAST NM N48/19 N23/21 (Plan) Delete Berth designation “21” 42°29′19″N 27°27′30″E Depth 8.9 meters 42°29′17″N 27°27′29″E Substitute Depth 8.7 meters for 9.2 meters 42°29′16″N 27°27′31″E Depth 6.8 meters for 8.3 meters 42°29′19″N 27°27′26″E Add Berth designation “21A” [F19.1] 42°29′18″N 27°27′32″E Berth designation “21” [F19.1] 42°29′20″N 27°27′28″E (45(780)20 Kyiv; UKHO ARCS 2399-1)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 3/10/18
Reference information — always verify against official Notices to Mariners before navigation.