Chart correction 1569 — chart 2783
Chart 2783 (Panel, Mazaruni River) [ previous update 3365/23 ] UNDETERMINED DATUM Insert TkQ.Y 6° 23´·26N., 58° 40´·23W. TvQ.G 6° 23´·35N., 58° 39´·97W. TvQ Hesper Rock 6° 23´·56N., 58° 39´·44W. the accompanying block A, centred on: 6° 22´·1N., 58° 41´·7W. Wk15/24 II 2.39
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.