Chart correction 136* — chart 2494

Chart 2494 (Panel D, River Bann to Coleraine and Approaches) [ previous update 451/24 ] ETRS89 DATUM Insert the accompanying block, centred on: 55° 10´·3N., 6° 46´·3W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.