Chart correction 36/24 — chart 18480
18480 32Ed. 01/01/13 LAST NM 27/24 36/24 Substitute Depth 2 fathoms 2 feet enclosed by depth contour (3-fathom) for depth 24 fathoms 48°51.8′N 125°19.4′W Depth 1 fathom 3 feet enclosed by depth contour (3-fathom) for depth 16 fathoms 48°46.4′N 125°11.8′W (11/22, 1/24 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 32Ed. 01/01/13
Reference information — always verify against official Notices to Mariners before navigation.