Chart correction N51/21 — chart 94283

94283 9Ed. 01/30/16 LAST NM N41/21 N51/21 Add Ball topmark to V-AIS [S18.5] 36°01′55.7″N 120°16′42.7″E V-AIS, double ball topmark [S18.4] 36°01′41.0″N 120°17′33.1″E (42(1447)21 Tianjin) NM 51/21 SECTION I I-1.12

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 01/30/16

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