Chart correction 459 — chart 1657
Chart 1657 [ previous update 4122/25 ] WGS84 DATUM Insert depth, 225 (a) 37° 56´·61N., 23° 23´·96E. Delete depth, 245, close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.