Chart correction 344 — chart 497
Chart 497 (Panel A, Tuzla to İzmit) [ previous update 5402/24 ] WGS84 DATUM Insert depth, 177, enclosed by 20m contour (a) 40° 42´·77N., 29° 26´·76E. Delete depth, 245, close N of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.