Chart correction 3646 — chart 497
Chart 497 (Panel B, Yarimca to İzmit) [ previous update 3607/25 ] WGS84 DATUM Amend light-buoy to, Fl(4)Y.10s 40° 45´·08N., 29° 45´·33E. light-buoy to, Fl.Y.5s 40° 45´·01N., 29° 45´·30E. light to, Fl.Y.5s8m3M 40° 45´·00N., 29° 45´·35E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.