Chart correction N29/23 — chart 18463
18463 1Ed. 08/05/22 LAST NM N13/23 N29/23 Add Depth 15 meters, blue tint, and enclosing depth contour (15-meter) centered 49°17′51.7″N 123°02′08.3″W (3/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 08/05/22
Reference information — always verify against official Notices to Mariners before navigation.