Chart correction 4773 — chart 599
Chart 599 [ previous update 3003/23 ] WGS84 DATUM Insert depth, 285, enclosed by 30m contour 20° 23´·45S., 40° 12´·71W. depth, 29, enclosed by 30m contour (a) 20° 23´·24S., 40° 13´·12W. Delete depth, 32, close NW of (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.