Chart correction N20/20 — chart 71252

71252 3Ed. 8/20/11 LAST NM N19/20 N20/20 Delete Wreck 1°12′23″N 103°54′09″E Wreck 1°12′52″N 103°54′58″E Buoy 1°12′42″N 103°54′31″E Legend “Sudong Bunkering A” 1°11′47″N 103°40′55″E Legend “Sudong Special Purpose” 1°11′23″N 103°41′35″E “Sudong Explosives CAUTION NO 11” 1°10′53″N 103°42′12″E Purple dashed line between 1°10′54″N 103°41′44″E 1°11′26″N 103°42′08″E Purple dashed line between 1°11′23″N 103°41′05″E 1°11′46″N 103°41′25″E Buoy 1°04′59″N 103°17′45″E Buoy “HSPBV 03” 1°13′04″N 103°38′01″E Substitute Depth 26 meters Wk [K26] for 23.9 meters Wk 1°11′31″N 103°37′13″E Rock awash [K12] for depth 11 meters 1°00′13″N 103°21′56″E Depth 21 meters for 27 meters 1°01′19″N 103°34′49″E Change Characteristic of beacon to Fl(2) R 5s 1°06′46″N 103°19′02″E Add Depth 28.4 meters 1°10′25″N 103°39′13″E and extend depth contour (30-meter) N to enclose Depth 19.1 meters 0°58′41″N 103°35′16″E Depth 19.1 meters 0°58′50″N 103°35′22″E Depth 19.8 meters 0°58′56″N 103°35′40″E and enclose above depths (3) with blue tint and depth contour (20-meter) Depth 18.8 meters, blue tint and enclosing depth contour (20-meter) centered 1°01′46″N 103°31′19″E Depth 8.9 meters enclosed by depth contour (10-meter) centered 1°07′59″N 103°16′07″E Depth 14.2 meters, blue tint and enclosing depth contour (20-meter) centered 1°04′50″N 103°16′12″E Depth 18.5 meters, blue tint and enclosing depth contour (20-meter) centered 1°03′29″N 103°17′01″E Depth 17.2 meters 1°03′11″N 103°17′14″E and extend depth contour (20-meter) and blue tint W to enclose Depth 20.2 meters 1°00′43″N 103°34′49″E Cone topmark to beacon 1°15′02″N 103°51′48″E Legend “Sudong Special Purpose CAUTION NO 11” 1°11′19″N 103°41′35″E (6(46), 7(64)17, 2(13), 3(23)18, 10(102)19, 3(9)20 Singapore; 31(3980), 45(5611)16, 51(6011)18, 48(6044)19 Taunton; UKHO ARCS 4040-0)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 8/20/11

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