Chart correction 4730 — chart 3634
Chart 3634 [ previous update 2407/23 ] WGS84 DATUM Insert the accompanying block, centred on: 41° 27´·5N., 8° 49´·9W. the accompanying note, WAVE ENERGY TEST SITE, centred on: 40° 06´·59N., 8° 45´·64W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.