Chart correction 2781 — chart 1633
Chart 1633 (INT 1417) [ previous update 2394/23 ] WGS84 DATUM Insert P;fFl(5)Y.20s Accurasea 3 (a) 54° 11´·80N., 5° 22´·89E. Automatic Identification System, AIS, at light-buoy (a) above P;fFl(5)Y.20s Accurasea 5 (b) 54° 11´·86N., 5° 22´·09E. Automatic Identification System, AIS, at light-buoy (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.