Chart correction N30/23 — chart 14216

14216   3Ed.  04/03/20  LAST  NM  N20/23  N30/23 Add Depth 4.3 meters   47°03′00″N  70°44′17″W and extend depth contour (5-meter) NW to enclose (4/23 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 04/03/20

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