Chart correction 4163 — chart 4923
Chart 4923 [ previous update 1564/23 ] NAD27 DATUM Amend light to, Fl R 10s81ft16M 50° 58´·5N., 127° 43´·6W. Replace ã{¿ Fl 50 ft 9M, with, ã{ Fl 42ft 9M 50° 54´·3N., 127° 59´·0W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.