Chart correction N12/21 — chart 44182
44182 5Ed. 7/18/09 LAST NM N37/20 N12/21 Delete Buoy and legend “(occas)” 59°22′31.9″N 18°03′02.8″E (845(15616)21 Norrkoping)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 7/18/09
Reference information — always verify against official Notices to Mariners before navigation.