Chart correction N06/23 — chart 18467
18467 2Ed. 05/18/07 LAST NM N05/23 N06/23 Substitute Depth 1.1 meters enclosed by depth contour (2- meter) for depth 2.3 meters 48°39′43.0″N 123°19′47.1″W Add Rock which covers and uncovers with drying height 0.1 meter [K11] 48°39′44.6″N 123°19′49.8″W (10/22 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 05/18/07
Reference information — always verify against official Notices to Mariners before navigation.