Chart correction N9/20 — chart 51473

51473 1Ed. 11/5/11 LAST NM N41/19 N9/20 Substitute Depth 9.8 meters Obstn [K41] for depth 10.3 meters 17°58′04″N 16°02′48″W Add Depth 10.2 meters Obstn [K41] 17°58′09″N 16°03′10″W Depth 10.6 meters Obstn [K41] 17°58′45″N 16°03′15″W Depth 10.3 meters Obstn [K41] 17°59′59″N 16°03′01″W Depth 10.4 meters Obstn [K41] 17°59′10″N 16°03′54″W (Plan) Add Depth 10.6 meters Obstn [K41] 17°58′45.0″N 16°03′14.7″W Depth 10.3 meters Obstn [K41] 17°59′58.7″N 16°03′00.7″W Depth 10.4 meters Obstn [K41] 17°59′10.0″N 16°03′53.9″W (51(146)19 Brest)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 11/5/11

Reference information — always verify against official Notices to Mariners before navigation.