Chart correction 351 — chart 497
Chart 497 (Panel A, Tuzla to İzmit) [ previous update 5661/25 ] WGS84 DATUM Insert the accompanying block, centred on: 40° 49´·3N., 29° 13´·4E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.