Chart correction 1771 — chart 4137

Chart 4137 (INT 2612) [ previous update 4737/20 ] WGS84 DATUM Replace Ib]Q.G 1 with symbol, Virtual aid to navigation, V-AIS 22° 51´·242S., 14° 29´·523E. G[dQ.R 2 with symbol, Virtual aid to navigation, V-AIS 22° 51´·171S., 14° 29´·662E. Ib]Q.G 3 with symbol, Virtual aid to navigation, V-AIS 22° 51´·670S., 14° 29´·778E. G[dQ.R 4 with symbol, Virtual aid to navigation, V-AIS 22° 51´·599S., 14° 29´·917E.

Source: UKHO Admiralty Notices to Mariners

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