Chart correction 4223 — chart 4705

Chart 4705 (INT 705) [ previous update 1897/23 ] WGS84 DATUM Insert depth, 596 12° 37´·0N., 47° 13´·7E. depth, 532, and extend 1000m contour N to enclose 12° 13´·2N., 45° 36´·6E. depth, 424 (a) 12° 06´·5N., 45° 12´·5E. Delete depth, 521, close SE of: (a) above

Source: UKHO Admiralty Notices to Mariners

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