Chart correction N33/22 — chart 93730
93730 5Ed. 10/20/12 LAST NM N29/22 N33/22 Delete Depth 16.2 meters Wk 22°31.3′N 114°22.8′E Substitute Depth 28.8 meters Wk [K26] for dangerous wreck "Rep" 22°21.3′N 114°50.8′E Depth 22.9 meters Wk [K26] for dangerous wreck (PA) 22°25.1′N 115°03.0′E Add Depth 19.7 meters Wk [K26] 22°30.0′N 115°15.9′E Depth 24.2 meters Wk [K26] 22°28.2′N 115°21.2′E (17(552), 18(590)19 Tianjin; 1(1)20 Hong Kong)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 10/20/12
Reference information — always verify against official Notices to Mariners before navigation.