Chart correction 17/22 — chart 37140

37140 34Ed. 04/23/11 LAST NM 16/22 17/22 Delete Danger area "Obstns" (PD) in vicinity 51°03.6′N 1°48.7′E Danger circle "Obstn" 51°04.1′N 1°48.1′E Danger area "Obstns" (PA) in vicinity 51°03.3′N 1°49.7′E Substitute Foul ground symbol [K31.1] (PD) for danger circle "Obstn" (PD) 51°02.7′N 1°45.5′E Foul ground symbol [K31.1] for danger circle "Obstn" (PD) 51°03.7′N 1°51.0′E Foul ground symbol [K31.1] for danger circle "Obstn" 51°03.9′N 1°52.1′E Danger circle "Obstn" [K40] for depth 21.5 meters 51°04.2′N 1°47.6′E 17.2 meters Wk [K26] for swept depth 11.8 meters Wk 51°03.6′N 1°16.6′E Add Depth 25 meters Obstn (unsurveyed) area [K3] joining 51°03.6′N 1°48.6′E 51°03.4′N 1°48.7′E 51°03.4′N 1°48.1′E 51°03.6′N 1°47.9′E 51°03.8′N 1°47.5′E 51°04.1′N 1°48.1′E 51°03.9′N 1°48.6′E Depth 25.5 meters Obstn (unsurveyed) [K3] 51°03.3′N 1°48.0′E Swept depth 14.5 meters Wk [K27] 51°03.6′N 1°16.9′E (7(16)20, 26(35), 31(35), 48(33), 47(32)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.