Chart correction 2557 — chart 4958

Chart 4958 (Panel, Newcastle Island Passage) [ previous update 5759/25 ] NAD83 DATUM Insert the accompanying block C, centred on: 49° 10´ 55·3"N., 123° 56´ 37·9"W.

Source: UKHO Admiralty Notices to Mariners

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