Chart correction 1736 — chart 4931
Chart 4931 [ previous update 3045/22 ] NAD83 DATUM Insert GlFl (5) Y ODAS/SADO 53° 58´ 12·5"N., 128° 41´ 44·3"W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.