Chart correction N43/22 — chart 37121
37121 12Ed. 08/06/11 LAST NM N22/22 N43/22 Substitute Depth 1.3 meters for depth 5.8 meters 50°54′04″N 1°37′32″E and extend depth contour (5-meter) N to enclose Depth 0 meter [I15], drying tint, and enclosing depth contour (0-meter) for depth 3.2 meters 50°54′58″N 1°39′24″E Substitute Depth 1.4 meters for depth 4.4 meters 50°55′11″N 1°39′35″E (36(35)22 Brest)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 08/06/11
Reference information — always verify against official Notices to Mariners before navigation.