Chart correction 1238 — chart 497
Chart 497 (Panel A, Tuzla to İzmit) [ previous update 875/24 ] WGS84 DATUM Insert G;fFl.Y.3s 40° 42´·19N., 29° 24´·31E. 40° 42´·09N., 29° 24´·62E. 40° 42´·07N., 29° 24´·75E. ¶ Fl(3)Y.10s3M 40° 41´·99N., 29° 24´·61E. Delete ¶ Fl(3)G.10s3M 40° 41´·92N., 29° 24´·60E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.