Chart correction 4977 — chart 3978
Chart 3978 [ previous update 4474/22 ] WGS84 DATUM Insert ã Pile 7° 44´·9S., 34° 44´·3W. 56 BRAZIL - South Coast - Buoyage. Depths. Source: ENC BR501712
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.