Chart correction 1722 — chart 857
Chart 857 (INT 1317) (Panel B, Göta Älv) [ previous update 1200/25 ] WGS84 DATUM Delete ÿ 57° 42´·278N., 11° 55´·640E. 57° 42´·252N., 11° 55´·644E. 57° 42´·167N., 11° 55´·527E. Wk17/25 II 2.8
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.