Chart correction N20/22 — chart 17523
17523 0Ed. 02/23/01 LAST NM N47/20 N20/22 Substitute Depth 8.2 meters, blue tint, and enclosing depth contour (10-meter) for depth 13.7 meters 50°33′16″N 126°33′53″W (3/22 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 0Ed. 02/23/01
Reference information — always verify against official Notices to Mariners before navigation.