Chart correction 20/20 — chart 37140
37140 34Ed. 4/23/11 LAST NM 18/20 20/20 Delete Purple dashed line between 51°47.5′N 1°35.6′E 51°47.9′N 1°39.4′E Purple dashed line between 51°48.2′N 1°38.2′E 51°47.8′N 1°38.2′E Relocate Buoy “Long Sand Head” from 51°47.9′N 1°39.4′E to 51°48.1′N 1°39.4′E Substitute Drying height 0.4 meters [I15], drying tint and enclosing depth contour (0-meter) for depth 3.3 meters 51°47.5′N 1°36.5′E Add Purple dashed line joining 51°47.5′N 1°35.6′E 51°48.3′N 1°37.0′E 51°48.1′N 1°39.4′E 51°47.9′N 1°39.4′E (4(277)14, 2(120)18, 42(5330)19 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 34Ed. 4/23/11
Reference information — always verify against official Notices to Mariners before navigation.