Chart correction 2106 — chart 131
Chart 131 (Panel B, Canale di Piombino) [ previous update 1932/26 ] WGS84 DATUM Insert 56,Wk 42° 49´·99N., 10° 21´·55E. depth, 275, enclosed by 30m contour (a) 42° 50´·21N., 10° 18´·60E. Delete depth, 34, close N of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.