Chart correction 1631 — chart 1950

Chart 1950 [ previous update 4638/23 ] WGS84 DATUM Insert the accompanying block A, centred on: 39° 31´·7N., 31° 14´·0W. the accompanying block B, centred on: 36° 03´·6N., 31° 17´·9W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.