Chart correction 977 — chart 2817
Chart 2817 [ previous update 662/26 ] WGS84 DATUM Insert depth, 42 (a) 59° 39´·0N., 24° 09´·6E. Delete depth, 47, close SW of: (a) above Replace depth, 59, with depth, 55 59° 48´·8N., 26° 12´·6E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.