Chart correction 02/22 — chart 37140

37140 34Ed. 04/23/11 LAST NM 01/22 02/22 Substitute Danger circle "Obstn" [K40] for depth 27.5 meters 51°00.7′N 1°43.3′E Danger circle "Obstns" [K40] for depth 27.5 meters Obstn 51°01.0′N 1°45.2′E Add Purple composite-line circle, radius 0.5 mile, with legend "Historic Wk (see note)" centered on wreck 51°03.3′N 1°19.1′E Foul ground symbol [K31.1] 51°02.0′N 1°15.2′E Foul ground symbol [K31.1] (PD) 51°00.4′N 1°39.4′E Depth 23.5 meters Obstn [K41] 50°59.2′N 1°43.5′E Danger circle "Obstn" [K40] 51°02.1′N 1°47.6′E AIS [S17.2] to buoy "RCW" 51°01.0′N 1°45.8′E (8(47)17, 31(31)19, 26(35), 31(35)20, 44(33), 47(32)21 Brest; FRA CH 7323)

Source: NGA U.S. Notice to Mariners · edition: 34Ed. 04/23/11

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