Chart correction 3077 — chart 550
Chart 550 [ previous update 548/25 ] WGS84 DATUM Insert depth, 103 (a) 22° 24´·42S., 41° 45´·01W. Delete depth, 123, close NW of: (a) above Insert depth, 116 (b) 22° 24´·47S., 41° 45´·20W. Delete 6)+ Obstn, close SE of: (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.