Chart correction 4770 — chart 1063

Chart 1063 [ previous update 3478/23 ] NAD83 DATUM Insert the accompanying note, AUTOMATIC IDENTIFICATION SYSTEMS, centred on: 33° 34´·98N., 117° 46´·67W.

Source: UKHO Admiralty Notices to Mariners

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