Chart correction 2415 — chart 4920
Chart 4920 [ previous update 1714/24 ] NAD27 DATUM Insert depth, 1420, enclosed by danger line, dotted line, ODAS/ SADO 48° 09´·5N., 127° 11´·3W. Wk22/24 II 2.46
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.