Chart correction 1801 — chart 858
Chart 858 (INT 1316) [ previous update 1200/25 ] WGS84 DATUM Insert legend, 5 kn, centred on: 57° 34´·34N., 11° 55´·66E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.