Chart correction 52/21 — chart 37140

37140 34Ed. 04/23/11 LAST NM 50/21 52/21 Substitute Depth 36 meters Wk [K26] for depth 30 meters Wk 50°57.9′N 1°23.1′E Add Depth 9.7 meters 51°08.9′N 1°28.7′E and extend depth contour (10-meter) SW to enclose (UKHO ARCS 1892-0, 1828-0)

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

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