Chart correction N30/22 — chart 17442

17442 2Ed. 07/01/16 LAST NM N35/21 N30/22 Substitute Depth 1.5 meters enclosed by depth contour (2-meter) for depth 7.3 meters 53°59′12″N 130°40′15″W (4/22 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/01/16

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