Chart correction 2563 — chart 497
Chart 497 (Panel B, Yarimca to İzmit) [ previous update 2397/26 ] WGS84 DATUM Amend light to, Fl(4)Y.10s9m5M 40° 43´·90N., 29° 51´·35E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.