Chart correction 175* — chart 5610_4
Chart 5610_4 (Panel B, Pillar Bank to Dumbarton Castle) [ previous update 5529/24 ] ETRS89 DATUM Insert depth, 37 55° 56´·329N., 4° 38´·319W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.