Chart correction 5213 — chart 1528
Chart 1528 [ previous update 4187/25 ] NAD83 DATUM Insert depth, 37 (a) 42° 20´·908N., 71° 01´·531W. Delete depth, 41, close SW of: (a) above Insert depth, 30 (b) 42° 21´·147N., 71° 02´·063W. Delete depth, 35, close NW of: (b) above Insert 7+ Obstn (c) 42° 22´·169N., 71° 03´·413W. Delete 13, Obstn, close SW of: (c) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.