Chart correction N24/21 — chart 44122
44122 3Ed. 2/6/21 LAST NM N19/21 N24/21 Add Buoy Y, spar, Fl Y 3s [Q130.6] 56°11′13.5″N 15°35′03.0″E Buoy Y, spar, Fl Y 3s [Q130.6] 56°11′13.5″N 15°35′12.0″E Buoy Y, spar, Fl Y 3s [Q130.6] 56°11′15.9″N 15°35′03.0″E Buoy Y, spar [Q130.6] 56°11′15.9″N 15°35′12.0″E Submarine cable [L30.1] joining 56°07′27.8″N 15°32′58.0″E 56°07′44.5″N 15°32′55.9″E 56°07′57.8″N 15°32′00.0″E (854(15779, 15794)21 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 2/6/21
Reference information — always verify against official Notices to Mariners before navigation.