Chart correction N52/21 — chart 94380
94380 5Ed. 11/10/12 LAST NM N17/18 N52/21 Substitute Depth 1.6 meters, R [J9.1] for depth 2 meters Obstn 40°42′50″N 121°02′06″E (25(864)21 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 11/10/12
Reference information — always verify against official Notices to Mariners before navigation.