Chart correction 598 — chart 1230
Chart 1230 (Panel B, Reyd Poronaysk) [ previous update 651/25 ] UNDETERMINED DATUM Insert semi-circular harbour limit, radius 2800m, pecked line, centred on 49° 13' ·54N. ,143° 07' ·10E, joining: (a) 49° 14´·45N., 143° 09´·03E. (b) 49° 12´·10N., 143° 06´·57E. legend, Port Limit, along SE side of: (a)-(b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.