Chart correction N47/23 — chart 37120
37120 4Ed. 09/19/15 LAST NM N43/23 N47/23 Substitute Depth 19.1 meters Wk (unsurveyed) [K30] for swept depth 23.5 meters Wk 50°50.5′N 1°15.1′E Add Drying height 3.3 meters [I15] 51°14.1′N 1°34.2′E Drying height 3.4 meters [I15] 51°13.9′N 1°33.1′E Drying height 1.8 meters [I15] 51°13.4′N 1°32.9′E and extend drying tint and depth contour (0-meter) S to enclose Dangerous wreck [K28] 50°50.7′N 1°17.9′E (15(1285), 27(2264)23 Taunton; 20(30)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 09/19/15
Reference information — always verify against official Notices to Mariners before navigation.