Chart correction N35/21 — chart 17525
17525 1Ed. 4/15/05 LAST NM N39/20 N35/21 Add Depth 1.2 meters 50°34′17″N 126°57′21″W and extend depth contour (2-meter) S to enclose (Inset Alert Bay) Substitute Depth 1.2 meters for 2.7 meters 50°34′17.4″N 126°57′21.1″W and extend depth contour (2-meter) S to enclose (3/19 Ottawa) ★18480 32Ed. 1/13 LAST NM 21/21 35/21 (Inset) Change Light to “3” Oc Y 4s 27ft, Fl G 4s 27ft 4M with obscured sectors 007°-238°, 340°-004° 47°54′27.1″N 124°38′40.6″W (49/19 CG13)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 4/15/05
Reference information — always verify against official Notices to Mariners before navigation.