Chart correction 2557 — chart 4958

Chart 4958 [ previous update 5759/25 ] NAD83 DATUM Insert the accompanying block A, centred on: 49° 10´ 53·7"N., 123° 56´ 47·2"W. the accompanying block B, centred on: 49° 09´ 55·2"N., 123° 55´ 51·6"W.

Source: UKHO Admiralty Notices to Mariners

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