Chart correction N45/23 — chart 17488
17488 2Ed. 11/11/16 LAST NM N29/23 N45/23 Change Light to Fl W 42ft 9M 50°54′18″N 127°59′08″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.