Chart correction N49/23 — chart 17454
17454 1Ed. 05/20/88 LAST NM N45/23 N49/23 Change Light to Fl R 10s 81ft 16M 50°58.5′N 127°43.7′W (8/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 05/20/88
Reference information — always verify against official Notices to Mariners before navigation.