Chart correction N36/20 — chart 17499
17499 1Ed. 7/1/05 LAST NM N11/20 N36/20 Add Depth 6.6 meters 49°05′45″N 123°19′00″W and extend depth contour (10-meter) W to enclose (6/20 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 7/1/05
Reference information — always verify against official Notices to Mariners before navigation.