Chart correction 4622 — chart 3971

Chart 3971 [ previous update 4374/24 ] WGS84 DATUM Replace 38,ÃWk with 28,ÃWk 23° 05´·7S., 42° 59´·7W.

Source: UKHO Admiralty Notices to Mariners

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