Chart correction 4509 — chart 3633

Chart 3633 (INT 1809) [ previous update 5557/25 ] WGS84 DATUM Insert JmUQ (a) 42° 09´·21N., 8° 53´·43W. Delete GmUQ, close NE of: (a) above Wk01/26 II 2.8 29 TÜRKIYE - Marmara Denizi - Light. Source: Turkish Notice 43/214/25

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.