Chart correction 923* — chart 3337
Chart 3337 (Panel B, Thames Tidal Barrier) [ previous update 5647/25 ] ETRS89 DATUM Insert depth, 38 (a) 51° 29´·881N., 0° 02´·131E. Delete depth, 48, close NE of: (a) above Insert depth, 39, and extend 5m contour NW to enclose (b) 51° 29´·799N., 0° 01´·883E. Delete depth, 55, close N of: (b) above Replace depth, 55, with depth, 54 51° 29´·773N., 0° 02´·185E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.