Chart correction N52/22 — chart 93610

93610 4Ed. 04/27/13 LAST NM N51/22 N52/22 Relocate Buoy "No 16" from 20°06′47″N 110°02′01″E to 20°06′37″N 110°00′36″E Buoy "No 14" from 20°07′31″N 110°05′08″E to 20°07′22″N 110°04′09″E Buoy "No 12" from 20°07′57″N 110°07′52″E to 20°07′33″N 110°05′27″E Buoy "No 11" from 20°10′56″N 110°07′24″E to 20°10′35″N 110°04′59″E Buoy "No 4" from 20°10′12″N 110°12′35″E to 20°10′18″N 110°13′17″E Add Buoy RW, pillar, ball topmark, L Fl W 10s [Q130.5] 20°08′41″N 110°02′27″E Purple open-outlined arrow indicating flow of traffic [M10] oriented 081° 20°08′06″N 110°04′38″E Buoy "No 7" Y, pillar, "X" topmark, Mo(K) Y 12s [Q130.6] 20°08′52″N 110°03′56″E Buoy "No 6" Y, pillar, "X" topmark, Mo(K) Y 12s [Q130.6] 20°09′04″N 110°05′13″E Legend "Buoyed channel" between 20°05′35″N 110°07′35″E 20°03′35″N 110°07′46″E Buoy "No 1" RW, pillar, ball topmark, L Fl W 10s [Q130.5] 20°07′20″N 110°07′21″E Buoy "No 2" R, pillar, can topmark, Fl R 4s 20°07′29″N 110°07′39″E Depth 50 meters enclosed by depth contour (50-meter) centered 20°06′41″N 110°03′57″E Obstruction area with blue tint [K40] bound by dotted line (limiting danger line) joining 20°14′24″N 110°15′18″E 20°13′48″N 110°15′18″E 20°13′48″N 110°15′54″E 20°14′24″N 110°15′54″E and delete all hydrography within above area (10(397)16, 49(1739)21, 21(770, 771), 28(1033), 29(1070)22 Tianjin; CHN CH 15819; UKHO ARCS 3890-0)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 04/27/13

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