Chart correction 1644* — chart 4206

Chart 4206 [ previous update New Edition 12/06/2025 ] WGS84 DATUM Insert depth, 521, enclosed by 1000m approximate contour 38° 36´·1S., 10° 24´·9W. depth, 89, and extend 200m contour N to enclose (a) 40° 07´·1S., 8° 36´·2W. Delete depth, 128, close SE of: (a) above Insert depth, 519, enclosed by 1000m contour (b) 39° 58´·2S., 6° 46´·7W. Delete depth, 2622, close NW of: (b) above

Source: UKHO Admiralty Notices to Mariners

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