Chart correction N13/22 — chart 94203
94203 11Ed. 03/19/16 LAST NM N12/22 N13/22 Delete Dangerous wreck (PA) 30°40′12″N 122°54′12″E Dashed line (overhead power cable), vertical clearance 60 meters and position circle (1) between 30°07′06″N 122°09′57″E 30°08′30″N 122°09′52″E Depth 23 meters 30°51′03″N 122°47′14″E Vertical clearance 36 meters of overhead power cable 30°08′15″N 122°09′39″E Depth 11.3 meters 29°54′32″N 122°17′13″E Substitute Depth 7.9 meters for depth 8.5 meters 29°53′23″N 122°14′10″E Add Position circle "Pyl" [D26.1] 30°08′13″N 122°10′14″E Position circle "Pyl" [D26.1] 30°06′41″N 122°10′03″E Dashed line (overhead power cable) [D26.1] with vertical clearance 30 meters between 30°07′30″N 122°10′09″E 30°08′13″N 122°10′14″E Dashed line (overhead power cable) [D26.1] with vertical clearance 64 meters between 30°06′41″N 122°10′03″E 30°07′30″N 122°10′09″E Depth 21.4 meters 30°50′20″N 122°47′08″E Anchorage symbol [N10] 30°48′55″N 122°39′05″E Submarine power cable [L31.1] joining 30°49′26″N 122°39′24″E 30°49′38″N 122°40′06″E 30°49′06″N 122°43′03″E 30°45′21″N 122°46′56″E 30°44′12″N 122°47′31″E 30°43′29″N 122°47′36″E Submarine cable [L30.1] between 30°49′18″N 122°39′17″E 30°50′41″N 122°40′15″E Depth 9.9 meters 29°54′28″N 122°17′06″E and extend blue tint and depth contour (10-meter) NNE to enclose Depth 8.4 meters 29°54′20″N 122°17′39″E and extend blue tint and depth contour (10-meter) NE to enclose (15(558), 17(632)17, 37(1232), 41(1318)19 Tianjin; CHN CH 13379, 13412, 13451, 13510)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 03/19/16
Reference information — always verify against official Notices to Mariners before navigation.