Chart correction N6/21 — chart 44066
44066 11Ed. 9/4/10 LAST NM N38/19 N6/21 Delete “Shellfish Beds” area in vicinity 54°22′31.8″N 10°09′48.2″E Add Buoy YRY, spar, “X” topmark [Q130.6] 54°22′24.8″N 10°09′35.5″E Buoy YRY, spar, “X” topmark [Q130.6] 54°22′23.6″N 10°09′39.0″E Entry prohibited area [N2.2] with legend “Shellfish Beds” bound by purple composite line joining 54°22′34.2″N 10°09′48.0″E 54°22′33.0″N 10°09′52.2″E 54°22′28.8″N 10°09′48.0″E 54°22′23.6″N 10°09′39.0″E 54°22′24.8″N 10°09′35.5″E 54°22′31.2″N 10°09′44.4″E (51(34)20 Hamburg; DEU CH 34)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 9/4/10
Reference information — always verify against official Notices to Mariners before navigation.