Chart correction 2781 — chart 48
Chart 48 [ previous update 2425/24 ] NAD83 DATUM Insert depth, 16, and extend 2m contour NW to enclose 47° 35´·73N., 122° 23´·50W. Wk25/24 II 2.49
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.