Chart correction N29/23 — chart 14209
14209 3Ed. 05/17/19 LAST NM N12/23 N29/23 Substitute Depth 5.3 meters for depth 5.7 meters 45°55′24.8″N 73°13′51.2″W Depth 4.6 meters enclosed by depth contour (5-meter) for depth 5.1 meters 45°55′40.3″N 73°13′40.4″W Depth 5.3 meters for depth 6 meters 45°51′24.0″N 73°15′59.5″W Add Depth 4.4 meters 45°52′38.5″N 73°15′38.5″W and extend depth contour (5-meter) SSW to enclose Depth 12.5 meters 45°58′56.2″N 73°11′04.9″W (4/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 05/17/19
Reference information — always verify against official Notices to Mariners before navigation.