Chart correction N42/20 — chart 44042
44042 8Ed. 3/17/07 LAST NM N33/20 N42/20 Add Depth 2.5 meters R [K14.1] 57°34′58.8″N 11°47′36.6″E (821(15185)20 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 3/17/07
Reference information — always verify against official Notices to Mariners before navigation.