Chart correction N27/21 — chart 17007
17007 1Ed. 12/16/94 LAST NM N44/19 N27/21 Add Depth 1 fathom 2 feet 54°03.6′N 131°55.6′W and extend depth contour (3-fathom) N to enclose (3/20 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 12/16/94
Reference information — always verify against official Notices to Mariners before navigation.