Chart correction N40/22 — chart 18435

18435 3Ed. 03/29/19 LAST NM N39/21 N40/22 Substitute Rock awash [K12] for depth 0.3 meter 49°17′09.5″N 123°14′52.3″W Rock awash [K12] for depth 0.3 meter 49°17′01.7″N 123°15′06.2″W Add Rock which covers and uncovers with drying height 0.3 meter [K11] 49°16′46.4″N 123°12′32.7″W (8/22 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 03/29/19

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