Chart correction N24/21 — chart 14214
14214 3Ed. 5/24/19 LAST NM N38/20 N24/21 Delete Depth 15.1 meters Wk 46°44′53.6″N 71°17′03.9″W Add Depth 15.5 meters Wk [K26] 46°44′54.5″N 71°17′02.8″W Depth 2.8 meters 46°46′06.6″N 71°14′59.0″W (5/20 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 5/24/19
Reference information — always verify against official Notices to Mariners before navigation.