Chart correction N17/21 — chart 36012

36012 2Ed. 11/5/15 LAST NM N22/20 N17/21 Add Beacon Y, “X” topmark [Q130.6] 55°47.13′N 4°52.08′W “Unexploded Ordnance (2017)” area [Kp] bound by purple dashed-line circle, radius 200 meters, centered 55°43.37′N 5°12.22′W (6(628)17, 20(2509)20 Taunton)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 11/5/15

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