Chart correction 3970 — chart 3476

Chart 3476 (Panel B, Continuation to Pulau Singgris) [ previous update New Edition 19/03/2026 ] WGS84 DATUM Insert depth, 172 (a) 2° 36´·54S., 104° 57´·21E. Delete depth, 191, close E of: (a) above

Source: UKHO Admiralty Notices to Mariners

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