Chart correction 1422* — chart DE 87
Chart DE 87 (INT 1413) [ previous update 1319/24 ] WGS84 DATUM Insert PdIso.8s17M German Bight (GB) Horn Mo(R)30s Ref (a) 54° 10´·78N., 7° 27´·52E. Automatic Identification System, AIS, at superbuoy (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.