Chart correction N41/23 — chart 14777
14777 1Ed. 11/28/03 LAST NM N31/22 N41/23 (Plan B) Relocate Buoy "WC31" from 43°06′40.5″N 79°11′50.2″W to 43°06′42.1″N 79°11′49.2″W (Plan C) Add Depth 4.2 meters Obstn [K41] 42°58′10.7″N 79°13′37.3″W Depth 6.1 meters Obstn [K41] 42°58′09.9″N 79°13′37.7″W (5, 7/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 11/28/03
Reference information — always verify against official Notices to Mariners before navigation.