Chart correction 523* — chart 1631

Chart 1631 (INT 1418) [ previous update 4999/23 ] WGS84 DATUM Replace GXsQ(9)15s Shell 17 with « 53° 13´·63N., 2° 48´·70E.

Source: UKHO Admiralty Notices to Mariners

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