Chart correction 3181 — chart 1604
Chart 1604 (Panel A, Baoshan to Dongfengxi Sha) [ previous update 2961/24 ] CGCS 2000 DATUM Insert depth , 51 31° 24´·73N., 121° 33´·80E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.