Chart correction 4277 — chart 1331
Chart 1331 (Panel, Entrance to Bahía Blanca) [ previous update 3437/26 ] WGS84 DATUM Insert I[bFl(4)G.6s '11·5' 39° 04´·21S., 61° 51´·00W. I[bIso.G.2s '11' (a) 39° 05´·05S., 61° 49´·48W. Delete I[bFl(4)G.6s '10·9', close SW of: (a) above HpZMo(A)6s '11', close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.