Chart correction N22/21 — chart 93721

93721 7Ed. 3/30/19 LAST NM N21/21 N22/21 Add Submarine cable [L30.1] joining 22°17′13″N 113°38′37″E 22°15′00″N 113°38′42″E 22°14′23″N 113°38′48″E 22°11′30″N 113°38′50″E 22°11′01″N 113°39′03″E 22°10′46″N 113°39′28″E 22°10′47″N 113°43′58″E 22°10′13″N 113°44′37″E 22°07′07″N 113°45′01″E 22°06′53″N 113°45′15″E 22°06′44″N 113°45′41″E 22°06′32″N 113°47′06″E 22°06′35″N 113°48′34″E 22°06′49″N 113°49′02″E 22°07′21″N 113°49′13″E V-AIS, “X” topmark [S18.6] 22°02′32″N 113°35′25″E V-AIS, “X” topmark [S18.6] 22°13′04″N 113°41′57″E V-AIS, “X” topmark [S18.6] 22°19′55″N 113°50′01″E (5(157), 12(362), 13(388)21 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 3/30/19

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