Chart correction 1709 — chart 4938
Chart 4938 (Panel, Porpoise Harbour, Ridley Island and Approaches / Et Les Approches) [ previous update 4738/23 ] NAD83 DATUM Insert Bf(priv) 54° 13´ 16·3"N., 130° 19´ 55·7"W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.