Chart correction 4725 — chart 47

Chart 47 (Panel, Everett) [ previous update 2781/24 ] NAD83 DATUM Insert depth, 13, and extend 2m contour N to enclose 47° 57´·613N., 122° 15´·385W. Replace depth, 09, with depth, 03 47° 59´·661N., 122° 13´·614W.

Source: UKHO Admiralty Notices to Mariners

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