Chart correction N17/23 — chart 18404
18404 2Ed. 10/24/97 LAST NM N31/22 N17/23 Delete Buoy "NAVY" 49°17′32.6″N 124°05′40.9″W Buoy "NAVY" 49°17′07.7″N 124°05′04.4″W (2/23 Ottawa) NM 17/23 SECTION I I - 1.4
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/24/97
Reference information — always verify against official Notices to Mariners before navigation.