Chart correction N07/22 — chart 94203
94203 11Ed. 03/19/16 LAST NM N05/22 N07/22 Delete Depth 12.1 meters 30°15′47″N 121°44′42″E Substitute Depth 24.8 meters R [K14.2] for depth 23.1 meters St 30°03′35″N 121°56′50″E Add Depth 2.1 meters enclosed by dotted-line circle [I4] centered 30°15′50″N 121°44′52″E Depth 7.2 meters enclosed by dotted-line circle [I4] centered 30°00′52″N 121°46′12″E Depth 10.6 meters enclosed by dotted-line circle [I4] centered 30°13′06″N 121°47′07″E Depth 44 meters R [K15] 30°03′22″N 121°57′23″E Beacon "No 3" Y, "X" topmark, Mo(C) Y 12s 10m 5M AIS [Q130.6] 30°11′02″N 121°59′05″E V-AIS, double ball topmark [S18.4] 30°08′29″N 121°56′54″E Buoy "No 1" Y, pillar, "X" topmark, Mo(O) Y 12s [Q130.6] 30°16′03″N 121°45′20″E Buoy "No 2" Y, pillar, "X" topmark, Mo(O) Y 12s [Q130.6] 30°15′59″N 121°44′24″E Buoy "No 3" Y, pillar, "X" topmark, Mo(O) Y 12s [Q130.6] 30°14′59″N 121°45′25″E Buoy "No 4" Y, pillar, "X" topmark, Mo(O) Y 12s [Q130.6] 30°14′55″N 121°44′28″E "Spoil Ground Temporary Dumping Area SEE NOTE" [N62.1] bound by dashed line joining above buoys (4) 30°15′59″N 121°44′24″E 30°16′03″N 121°45′20″E 30°14′59″N 121°45′25″E 30°14′55″N 121°44′28″E Note in lower right margin of chart "SPOIL GROUND Depths shoal gradually in dumping grounds. Mariners should navigate with caution." (14(511), 19(724), 26(1050), 37(1525)17, 2(27), 18(586), 27(894), 31(1025), 49(1595)19 Tianjin; CHN CH 13339)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 03/19/16
Reference information — always verify against official Notices to Mariners before navigation.