Chart correction N12/22 — chart 18404
18404 2Ed. 10/24/97 LAST NM N11/22 N12/22 Add Mooring buoy "NA-02" Y, spherical [Q40] 49°15′16.2″N 124°08′18.0″W Mooring buoy "NA-01" Y, spherical [Q40] 49°15′23.4″N 124°09′24.0″W (1/22 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/24/97
Reference information — always verify against official Notices to Mariners before navigation.