Chart correction 4109 — chart 953

Chart 953 (Panel, Approaches to Civitavecchia) [ previous update 1903/23 ] WGS84 DATUM Insert the accompanying block B, centred on: 42° 07´·4N., 11° 45´·3E.

Source: UKHO Admiralty Notices to Mariners

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