Chart correction N6/21 — chart 43122
43122 4Ed. 3/25/17 LAST NM N33/20 N6/21 Delete Buoy 69°28′02″N 17°12′57″E Add Buoy G, pillar, Fl G 3s 69°28′01″N 17°13′00″E (23(63476)20 Stavanger)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 3/25/17
Reference information — always verify against official Notices to Mariners before navigation.