Chart correction N27/21 — chart 17411

17411 2Ed. 5/6/11 LAST NM N22/21 N27/21 Add Wreck [K29] (PA) 54°07.9′N 132°34.3′W (6/20 Ottawa) 17420 29Ed. 2/13 LAST NM 30/19 27/21 Add Wreck [K29] (PA) 54°07.9′N 132°34.3′W Depth 1 fathom 2 feet 54°03.6′N 131°55.6′W and extend depth contour (3-fathom) NW to enclose (3, 6/20 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 5/6/11

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