Chart correction N29/21 — chart 17440

17440 2Ed. 1/13/17 LAST NM N51/19 N29/21 Add Depth 0.7 meter 54°08′31.7″N 130°49′27.1″W and extend depth contour (2-meter) S to enclose Depth 2.9 meters 54°06′29.6″N 130°43′08.5″W and extend depth contour (5-meter) and blue tint S to enclose (10/20 Ottawa) ★18504 66Ed. 7/06 LAST NM 33/19 29/21 Delete Light “13” 46°42′09.7″N 124°01′14.9″W (23/21 CG13) ★18521 77Ed. 3/19 LAST NM 14/21 29/21 Relocate Buoy “7” from 46°15′09″N 124°05′59″W to 46°15′07″N 124°06′03″W (23/21 CG13)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 1/13/17

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