Chart correction 3846 — chart 3337
Chart 3337 [ previous update 2353/25 ] ETRS89 DATUM Insert the accompanying block, centred on: 51° 30´·3N., 0° 01´·9W. depth, 47 (a) 51° 29´·145N., 0° 00´·406W. Delete depth, 48, close SE of: (a) above Replace depth, 5, enclosed by 5m contour, with depth, 49, enclosed by 5m contour 51° 29´·330N., 0° 00´·050W. depth, 47, with depth, 45 51° 29´·208N., 0° 00´·235W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.