Chart correction N20/20 — chart 37052

37052 8Ed. 7/11/19 LAST NM N18/20 N20/20 Relocate Buoy “Black Deep” from 51°48.26′N 1°36.86′E to 51°48.32′N 1°36.96′E Buoy “Long Sand Head” from 51°48.06′N 1°39.35′E to 51°48.12′N 1°39.39′E Substitute Depth 8.9 meters for 9.7 meters 51°48.11′N 1°38.14′E Change Buoy to “Black Deep No 3” G, pillar, cone topmark, Fl(3) G 15s 51°42.38′N 1°26.65′E Buoy to “Black Deep No 6” R, pillar, cone topmark, Fl R 2.5s 51°38.54′N 1°24.41′E Buoy to “Barrow No 7” G, pillar, cone topmark, Fl G 2.5s 51°37.49′N 1°13.47′E Add Depth 1.8 meters 51°47.84′N 1°37.38′E and extend depth contour (2-meter) NE to enclose Drying height 0.2 meter [I15] 51°47.69′N 1°36.90′E and extend approximate depth contour (0-meter) and drying tint NE to enclose (39(4940), 41(5212), 42(5330)19, 6(667)20 Taunton) SECTION I NM 20/20 I-1.9

Source: NGA U.S. Notice to Mariners · edition: 8Ed. 7/11/19

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