Chart correction 1709 — chart 4937
Chart 4937 [ previous update 1277/24 ] NAD83 DATUM Insert Bf(priv) 54° 13´ 16·3"N., 130° 19´ 55·6"W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.