Chart correction N18/20 — chart 44342

44342 10Ed. 5/27/17 LAST NM N17/20 N18/20 Delete Purple heavy dashed line joining 60°08′56.6″N 24°54′24.9″E 60°08′59.6″N 24°54′30.8″E 60°09′01.4″N 24°54′46.9″E Add Buoy, spar, “X” topmark 60°09′01.5″N 24°54′40.7″E Purple heavy dashed line (fairway limit) [M15] joining 60°08′56.6″N 24°54′24.9″E 60°08′55.0″N 24°54′28.3″E 60°09′01.5″N 24°54′40.7″E 60°09′01.4″N 24°54′46.9″E (9(48)20 Helsinki)

Source: NGA U.S. Notice to Mariners · edition: 10Ed. 5/27/17

Reference information — always verify against official Notices to Mariners before navigation.