Chart correction 4459 — chart 2451
Chart 2451 (INT 1704) [ previous update 3750/25 ] WGS84 DATUM Insert depth, 122 (a) 50° 01´·40N., 0° 52´·07E. Delete depth, 135, close SW of: (a) above Insert 20m contour, joining: (b) 50° 01´·30N., 0° 52´·41E. (c) 50° 01´·30N., 0° 52´·89E. (d) 50° 01´·13N., 0° 52´·95E. (e) 50° 01´·09N., 0° 52´·45E. Delete former 20m contour, joining: (b)-(e) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.