Chart correction 278 — chart 46
Chart 46 [ previous update 3978/24 ] NAD83 DATUM Amend light to, Al.Fl.WR.20s16m15M 48° 08´·65N., 122° 45´·30W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.