Chart correction 3948* — chart 5607_11
Chart 5607_11 (Panel A, River Blackwater, Bradwell to Maldon) [ previous update 3487/24 ] ETRS89 DATUM Delete DfPA 51° 43´·63N., 0° 48´·49E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.