Chart correction N29/22 — chart 17442

17442 2Ed. 07/01/16 LAST NM N35/21 N29/22 Substitute Depth 0.3 meter for depth 4 meters 54°00′43″N 130°41′22″W and extend depth contour (2-meter) WNW to enclose Depth 0.2 meter for depth 5.5 meters 54°00′34″N 130°41′29″W and extend depth contour (2-meter) W to enclose Depth 0.8 meter for depth 5.5 meters 54°00′12″N 130°40′50″W and extend depth contour (2-meter) W to enclose (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.