Chart correction N16/23 — chart 44040
44040 26Ed. 10/07/17 LAST NM N15/23 N16/23 Add Buoy Y, spar, "X" topmark, Fl(5) Y 20s [Q130.6] 56°15.4′N 11°09.8′E Buoy Y, spar, "X" topmark, Fl(5) Y 20s [Q130.6] 56°15.3′N 11°02.3′E (9(221)23 Norresundby)
Source: NGA U.S. Notice to Mariners · edition: 26Ed. 10/07/17
Reference information — always verify against official Notices to Mariners before navigation.