Chart correction 2785* — chart 4020
Chart 4020 (INT 20) [ previous update New Edition 17/07/2025 ] WGS84 DATUM Insert depth, 330 (a) 57° 27´·6S., 26° 37´·2W. Delete depth, 512, close SW of: (a) above Insert depth, 68, enclosed by 200m contour (b) 57° 39´·2S., 27° 05´·1W. Delete depth, 215, and associated 1000m contour, close NE of: (b) above Replace depth, 889, with depth, 245 57° 58´·1S., 26° 47´·4W. depth, 883, with depth, 708 59° 33´·5S., 28° 35´·9W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.