Chart correction 4065 — chart 4786
Chart 4786 (Panel, Continuation A) [ previous update 3725/26 ] NAD83 DATUM Insert depth, 16, and extend 2m contour SE to enclose 46° 44´ 52·1"N., 71° 17´ 18·2"W. depth, 227, and extend 30m contour N to enclose (a) 46° 44´ 42·3"N., 71° 17´ 13·3"W. Delete depth, 233, close S of: (a) above Insert ´PA 46° 43´ 49·8"N., 71° 20´ 00·0"W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.