Chart correction N7/21 — chart 94218
94218 6Ed. 8/11/12 LAST NM N51/20 N7/21 Delete Depth 14.6 meters 31°24′34.1″N 121°31′43.6″E (See N36/18) Add Depth 10.9 meters 31°24′53.4″N 121°29′59.4″E (22(709)19 Tianjin; CHN CH 13122) NM 7/21 SECTION I I-1.14 ★95086 7Ed. 1/2/21 NEW EDITION N7/21 (NGA)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 8/11/12
Reference information — always verify against official Notices to Mariners before navigation.