Chart correction 1644* — chart 4022
Chart 4022 (INT 22) [ previous update New Edition 17/07/2025 ] WGS84 DATUM Insert depth, 263, and extend 1000m contour E to enclose (a) 12° 53´·9S., 5° 22´·4W. Delete depth, 942, close N of: (a) above Insert depth, 519, and extend 1000m contour W to enclose (b) 39° 58´·2S., 6° 46´·7W. Delete depth, 2622, close N of: (b) above Insert depth, 89, and extend 200m contour NW to enclose (c) 40° 07´·1S., 8° 36´·2W. Delete depth, 143, close SE of: (c) above Replace sounding out of position, 158, with sounding out of position,
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.