Chart correction N49/23 — chart 17488
17488 2Ed. 11/11/16 LAST NM N45/23 N49/23 Change Height of light to 81 feet 50°58′32″N 127°43′41″W (8/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 11/11/16
Reference information — always verify against official Notices to Mariners before navigation.