Chart correction N7/21 — chart 44049

44049 11Ed. 5/18/13 LAST NM N51/20 N7/21 Add Buoy Y, pillar, Fl(5) Y 20s [Q130.6] 55°21′29″N 12°59′31″E (841(15451)21 Norrkoping)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 5/18/13

Reference information — always verify against official Notices to Mariners before navigation.