Chart correction N03/22 — chart 37121
37121 12Ed. 08/06/11 LAST NM N02/22 N03/22 Substitute Depth 20.2 meters Wk [K26] for swept depth 19.3 meters Wk 51°04′41″N 1°20′22″E Depth 16.3 meters Wk [K26] for swept depth 13.7 meters Wk 51°04′45″N 1°18′49″E Depth 13.9 meters Wk [K26] for swept depth 12.8 meters Wk 51°04′51″N 1°18′09″E Depth 18.3 meters Wk [K26] for swept depth 17.4 meters Wk 51°05′02″N 1°17′41″E Depth 18.4 meters Wk [K26] for swept depth 16.3 meters Wk 51°04′18″N 1°20′09″E Foul ground symbol [K31.1] (PD) for danger circle "Obstn" (PA) 51°01′23″N 1°44′12″E Foul ground symbol [K31.1] for depth 16.2 meters Wk 50°58′19″N 1°47′37″E Foul ground symbol [K31.1] for depth 15.3 meters Wk 50°59′08″N 1°46′30″E Add Foul ground symbol [K31.1] (PD) 50°58′47″N 1°46′48″E Depth 5 meters Obstn [K41] 50°58′36″N 1°47′34″E Depth 4.9 meters enclosed by depth contour (5-meter) centered 50°58′22″N 1°47′25″E (31(31)19, 31(35)20, 47(32)21 Brest; UKHO ARCS 1351-0)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 08/06/11
Reference information — always verify against official Notices to Mariners before navigation.