Chart correction 2514 — chart 47
Chart 47 [ previous update 2073/26 ] NAD83 DATUM Insert symbol, orange and white can light-buoy, Fl.4s 47° 43´·28N., 122° 38´·39W. symbol, orange and white pillar light-buoy, Fl.4s (a) 47° 43´·41N., 122° 38´·74W. Delete BFl.4s, close SW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.