Chart correction 3793 — chart 3754
Chart 3754 [ previous update 1115/23 ] NAD27 DATUM Insert depth, 92, with seabed type, R, enclosed by 10m contour, and extend 20m contour E to enclose (a) 54° 46´·92N., 131° 57´·30W. Delete depth, 24, close W of: (a) above Replace depth, 183, with depth, 122, with seabed type, R 54° 52´·02N., 131° 57´·40W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.