Chart correction 16/22 — chart 37140
37140 34Ed. 04/23/11 LAST NM 11/22 16/22 Substitute Foul ground symbol [K31.1] for danger circle "Obstn" (PD) 51°02.1′N 1°45.2′E Foul ground symbol [K31.1] for danger circle "Obstn" (PD) 51°01.9′N 1°47.2′E Depth 19.2 meters Wk [K26] for depth 17.3 meters Wk 50°58.6′N 1°44.4′E Add Foul ground symbol [K31.1] 51°02.1′N 1°46.4′E Foul ground symbol [K31.1] 50°59.6′N 1°45.4′E (44(33)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 34Ed. 04/23/11
Reference information — always verify against official Notices to Mariners before navigation.