Chart correction 21/22 — chart 37140
37140 34Ed. 04/23/11 LAST NM 18/22 21/22 Delete Topmark from buoy 51°24.7′N 1°26.0′E Substitute Depth 5.3 meters for depth 6.2 meters 51°15.8′N 1°35.2′E Depth 1 meter for depth 1.9 meters 51°47.8′N 1°37.3′E Add Depth 1.8 meters 51°15.4′N 1°33.6′E and extend depth contour (10-meter) E to enclose Depth 1.4 meters 51°46.9′N 1°36.6′E Depth 11.1 meters 51°48.7′N 1°39.3′E Depth 20.9 meters Obstn [K41] 51°28.8′N 1°35.0′E (6(643), 8(800), 33(3260)21, 5(384), 14(1307), 17(1523)22 Taunton; UKHO ARCS 2692-0)
Source: NGA U.S. Notice to Mariners · edition: 34Ed. 04/23/11
Reference information — always verify against official Notices to Mariners before navigation.