Chart correction 1904 — chart 497
Chart 497 (Panel B, Yarimca to İzmit) [ previous update 1609/24 ] WGS84 DATUM Amend light to, Fl(2)Y.8s8m3M 40° 44´·99N., 29° 51´·32E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.