Chart correction 156 — chart 2456
Chart 2456 [ previous update 5252/25 ] NAD83 DATUM Amend light to, GAY HEAD Fl(3+1)WR.40s175ft14M 41° 20´·91N., 70° 50´·06W. Delete GfFl.Y.20s 'REVSP3' 41° 07´·70N., 70° 52´·32W. GfFl.Y.20s 'REVSP4' 41° 06´·06N., 71° 00´·76W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.