Chart correction 4477 — chart 4923
Chart 4923 [ previous update 2885/24 ] NAD27 DATUM Move PfFl(5) Y ODAS/SADO 46204, from: 51° 23´·4N., 128° 46´·1W. to: 51° 24´·2N., 128° 41´·0W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.