Chart correction 3972 — chart 4401
Chart 4401 (INT 401) [ previous update 3642/23 ] WGS84 DATUM Insert depth, 63 20° 05´·3N., 92° 11´·0W. depth, 5, enclosed by 10m contour (a) 19° 03´·1N., 93° 04´·6W. Delete depth, 97, close SW of: (a) above Wk44/23 2.43 II
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.