Chart correction N4/21 — chart 44048
44048 13Ed. 1/12/13 LAST NM N2/21 N4/21 Delete Dangerous wreck 55°52′45″N 12°41′03″E (See N25/20) Add Danger circle [K1] “Measuring equipment” 56°08′53″N 12°14′23″E Danger circle [K1] “Measuring equipment” 56°08′05″N 12°15′17″E (49(850), 50(866)20 Norresundby)
Source: NGA U.S. Notice to Mariners · edition: 13Ed. 1/12/13
Reference information — always verify against official Notices to Mariners before navigation.