Chart correction N50/23 — chart 18469

18469   1Ed.  11/22/13  LAST  NM  N35/23  N50/23 Delete Depth 55 meters Obstn   48°24′04.2″N  123°24′32.3″W (11/23 Ottawa) NM 50/23 SECTION I I - 1.2 ★23023   4Ed.  11/1/97  CHART  CANCELED  50/23 (NGA)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 11/22/13

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