Chart correction N17/20 — chart 93721

93721 7Ed. 3/30/19 LAST NM N16/20 N17/20 Delete Anchorage area and legend “No 20HW Reserved Liquefied Gas” in vicinity 22°08′59″N 113°36′45″E Submarine power cable between 22°18′41″N 113°53′41″E 22°20′06″N 113°53′04″E Dangerous wreck “Rep (2011)” (PA) 22°11′48″N 113°48′12″E Dangerous wreck (Mast) “Rep (2005)” 22°13′38″N 113°41′37″E Dangerous wreck “Rep (2014)” (PA) 22°14′06″N 113°41′18″E Dangerous wreck “Rep (2003)” 22°07′36″N 113°38′33″E Dangerous wreck “Rep (2010)” 22°08′43″N 113°39′24″E Dangerous wreck “Rep (2013)” (PA) 22°14′00″N 113°38′30″E Dangerous wreck “Rep (2008)” (PA) 22°11′00″N 113°41′00″E Stranded wreck “Rep (2010)” 22°13′00″N 113°38′42″E Stranded wreck “Rep (2010)” 22°11′43″N 113°42′09″E Dangerous wreck (PA) 22°14′47″N 113°49′15″E Swept depth 11.9 meters Obstn 22°15′30″N 113°49′52″E Depth 14.7 meters Obstn 22°14′31″N 113°49′22″E Depth 8.1 meters Obstn “Rep (2011)” (PA) 22°08′11″N 113°46′19″E Depth 5.1 meters 22°24′16″N 113°44′22″E Depth 5.3 meters 22°23′57″N 113°44′27″E Light 22°17′15″N 113°48′45″E Light 22°17′16″N 113°49′41″E Relocate Superbuoy from 22°05′02″N 113°36′36″E to 22°06′34″N 113°37′45″E Buoy “No 23” from 22°29′12″N 113°45′10″E to 22°29′24″N 113°45′08″E Buoy “No 24” from 22°29′28″N 113°44′51″E to 22°29′20″N 113°44′51″E Substitute Depth 14.8 meters for 12 meters 22°25′42″N 113°51′53″E Change Height of light to 8m 22°05′22″N 114°02′50″E Add Anchorage area “Liquefied Gas No 20HW” [N12.2] bound by purple dashed line joining 22°09′09″N 113°36′11″E 22°09′09″N 113°37′41″E 22°08′14″N 113°37′41″E 22°08′14″N 113°36′11″E Submarine power cable [L31.1] joining 22°18′05″N 113°53′53″E 22°18′09″N 113°52′56″E 22°18′15″N 113°52′47″E 22°19′01″N 113°52′15″E 22°19′12″N 113°52′17″E 22°19′21″N 113°52′25″E 22°19′35″N 113°53′00″E 22°20′06″N 113°53′04″E Add Buoy Y, pillar, “X” topmark, Mo(O) Y 12s AIS [Q130.6] 22°05′05″N 113°38′16″E Buoy Y, pillar, “X” topmark, Mo(O) Y 12s [Q130.6] 22°27′12″N 113°43′48″E Beacon YBY, double cone topmark points together, Q(9) W 15s 4m 2M [Q130.3] 22°24′38″N 113°54′10″E Depth 21.2 meters Wk [K26] 22°11′54″N 113°48′26″E Depth 5.7 meters Wk [K26] 22°07′33″N 113°39′28″E Depth 8.2 meters Wk [K26] 22°08′38″N 113°46′24″E Depth 4.4 meters Obstn [K41] 22°24′39″N 113°54′12″E Depth 5.6 meters Obstn [K41] 22°21′48″N 113°58′12″E Dangerous wreck [K28] (PA) 22°26′59″N 113°52′07″E Depth 6.3 meters 22°16′43″N 113°50′30″E Depth 1.4 meters enclosed by depth contour (2-meter) centered 22°25′59″N 113°51′47″E Depth 8.7 meters enclosed by depth contour (10-meter) centered 22°15′49″N 113°50′08″E Depth 4.9 meters, blue tint and enclosing depth contour (5-meter) centered 22°18′52″N 113°49′49″E Depth 4.8 meters 22°18′30″N 113°49′34″E and extend depth contour (5-meter) and blue tint SE to enclose Depth 4.7 meters 22°19′34″N 113°48′41″E and extend depth contour (5-meter) and blue tint W to enclose Depth 7.5 meters 22°16′07″N 113°50′20″E and extend depth contour (10-meter) S to enclose Depth 4.7 meters 22°24′20″N 113°44′35″E and extend depth contour (5-meter) and blue tint E to enclose (22(50)18, 4(14), 11(29), 23(50)19, 2(5)20 Hong Kong; 2(31), 7(186), 21(685), 41(1319, 1321)19, 8(165)20 Tianjin; 43(5474), 44(5531)19, 2(143), 5(619), 9(1066), 11(1346)20 Taunton; HKG CH 7501; CHN CH 15431)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 3/30/19

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