Chart correction N11/23 — chart 44042
44042 9Ed. 01/16/21 LAST NM N52/22 N11/23 Delete Light (intens) (occas) 57°42′51.3″N 11°57′58.5″E Add Buoy Y, spar, Fl Y 3s [Q130.3] 57°42′08.8″N 11°56′57.2″E Buoy Y, spar, Fl Y 3s [Q130.3] 57°42′10.5″N 11°56′56.0″E Buoy Y, spar, Fl Y 3s [Q130.3] 57°42′12.2″N 11°57′01.6″E Buoy Y, spar, Fl Y 3s [Q130.3] 57°42′14.3″N 11°57′06.1″E (947(17192, 17387)23 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 01/16/21
Reference information — always verify against official Notices to Mariners before navigation.