Chart correction N43/21 — chart 37121
37121 12Ed. 8/6/11 LAST NM N41/21 N43/21 Delete Submarine cable joining 51°09′04″N 1°23′10″E 51°06′56″N 1°28′33″E 51°06′36″N 1°30′05″E 51°06′49″N 1°46′55″E 51°06′18″N 1°47′37″E 51°05′04″N 1°52′33″E 51°02′24″N 1°53′55″E 51°00′10″N 1°54′04″E 50°58′29″N 1°53′47″E Depth 21.5 meters 51°01′15″N 1°16′11″E Foul ground symbol (PA) 51°02′58″N 1°46′59″E Substitute Depth 14.8 meters Wk [K26] for swept depth 13.8 meters Wk 51°01′14″N 1°08′58″E Add Depth 19.9 meters enclosed by depth contour (20-meter) centered 51°01′12″N 1°16′03″E Foul ground symbol [K31.1] 51°04′09″N 1°11′07″E Depth 1.5 meters 50°56′50″N 1°44′08″E Depth 1.4 meters 50°56′33″N 1°43′36″E (49(28)11, 5(45)18, 18(33)21 Brest; 28(3533)16 Taunton; UKHO ARCS 323-0, 1892-0, 1991-4)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 8/6/11
Reference information — always verify against official Notices to Mariners before navigation.