Chart correction N18/23 — chart 44042
44042 9Ed. 01/16/21 LAST NM N15/23 N18/23 Add Solid line (coastline) [C1] between 57°41′23.2″N 11°49′36.9″E 57°41′22.6″N 11°49′36.6″E Solid line (coastline) [C1] between 57°41′21.9″N 11°49′39.0″E 57°41′21.8″N 11°49′44.9″E Land tint to area bound by shore, above coastlines (2), and solid line (coastline) [C1] joining 57°41′28.4″N 11°49′23.8″E 57°41′25.5″N 11°49′25.0″E 57°41′25.4″N 11°49′27.3″E 57°41′24.2″N 11°49′27.8″E and delete all hydrography within above area (952(17455)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.