Chart correction N33/22 — chart 18436

18436 2Ed. 11/16/12 LAST NM N15/22 N33/22 Add Buoy WOr, pillar, Fl Y with legend "Priv" 49°18′38.4″N 122°56′40.6″W Buoy WOr, pillar, Fl Y with legend "Priv" 49°18′38.3″N 122°56′22.2″W Buoy WOr, pillar, Fl Y with legend "Priv" 49°18′38.4″N 122°56′04.3″W (6/22 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 11/16/12

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