Chart correction 3617 — chart 2566
Chart 2566 (INT 1552) (Panel B, Continuation of River Tees) [ previous update 181/24 ] ETRS89 DATUM Insert the accompanying block B, centred on: 54° 35´·9N., 1° 09´·9W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.