Chart correction 1771 — chart 870
Chart 870 (INT 1310) [ previous update 4736/23 ] WGS84 DATUM Insert J; 58° 06´·50N., 11° 26´·72E. 58° 06´·42N., 11° 26´·83E. 58 SWEDEN - West Coast - Buoyage. Source: Swedish Notice 992/18128/23
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.