Chart correction N36/21 — chart 14209
14209 3Ed. 5/17/19 LAST NM N18/21 N36/21 Substitute Depth 11.5 meters for depth 11.8 meters 45°57′51.5″N 73°11′52.0″W Depth 7.5 meters for depth 8.5 meters 45°57′20.2″N 73°12′12.5″W (6/21 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 5/17/19
Reference information — always verify against official Notices to Mariners before navigation.