Chart correction 1599 — chart 821
Chart 821 (INT 1237) (Panel A) [ previous update 1158/23 ] WGS84 DATUM Insert Tl{ Fl Y 4s (occas) 59° 26´·10N., 18° 55´·85E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.