Chart correction 1138 — chart 5604_1
Chart 5604_1 [ previous update 814/25 ] ETRS89 DATUM Delete fog signal, Horn(1)30s, at light 49° 43´·4N., 1° 57´·3W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.