Chart correction N20/21 — chart 44040

44040 26Ed. 10/7/17 LAST NM N19/21 N20/21 Delete Buoy 56°43.0′N 11°59.8′E (See N4/21) Add Foul ground symbol [K31.1] 56°17.3′N 12°20.2′E Buoy Y, spar, Fl(5) Y 20s [Q130.6] 56°42.6′N 12°01.9′E (852(15705, 15753)21 Norrkoping)

Source: NGA U.S. Notice to Mariners · edition: 26Ed. 10/7/17

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