Chart correction 4447 — chart 2456

Chart 2456 [ previous update 4023/25 ] NAD83 DATUM Move Ab'13', from: 41° 31´·39N., 70° 30´·95W. to: 41° 31´·97N., 70° 30´·76W. Wk41/25 II 2.40

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.