Chart correction 3477* — chart 4040

Chart 4040 [ previous update 3273/25 ] WGS84 DATUM Replace DfFl(4)Y.15s Rasu and associated Automatic Identification System, AIS with GfFl(4)Y.15s Rasu 1° 11´·80N., 103° 39´·55E.

Source: UKHO Admiralty Notices to Mariners

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