Chart correction 36/23 — chart 18421

18421  53Ed.  03/01/19  LAST  NM  29/23  36/23 Substitute Depth 8 fathoms 1 foot Wk [K26] for depth 8 fathoms 3 feet   48°46′05″N  123°11′38″W (6/23 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 53Ed. 03/01/19

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