Chart correction N4/21 — chart 44069
44069 17Ed. 10/30/10 LAST NM N51/20 N4/21 Delete Depth 14.3 meters 54°40′27″N 11°00′58″E Depth 13.1 meters 54°40′23″N 11°02′12″E Add Buoy Y, spar, “X” topmark, Fl(5) Y 20s [Q130.6] 54°44′24″N 11°00′32″E Buoy Y, spar, “X” topmark, Fl(5) Y 20s [Q130.6] 54°41′08″N 11°03′13″E Buoy Y, spar, “X” topmark, Fl(5) Y 20s [Q130.6] 54°42′49″N 10°59′07″E Buoy Y, spar, “X” topmark, Fl(5) Y 20s [Q130.6] 54°42′44″N 11°04′42″E Depth 12.4 meters 54°40′25″N 11°02′19″E Depth 13.8 meters 54°40′30″N 11°00′48″E (48(683, 841)20 Norresundby; 39(30)20 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 10/30/10
Reference information — always verify against official Notices to Mariners before navigation.