Chart correction 2446 — chart 2483
Chart 2483 (Panel A, Approaches to Portsmouth Harbor) [ previous update 4204/24 ] NAD83 DATUM Insert coastline, single firm line, joining: (a) 43° 04´·83N., 70° 44´·60W. (b) 43° 04´·81N., 70° 44´·67W. (c) 43° 04´·82N., 70° 44´·68W. (d) 43° 04´·82N., 70° 44´·67W. (e) 43° 04´·83N., 70° 44´·64W. Delete charted detail, within: (a)-(e) above former coastline, single firm line, joining: (a) above 43° 04´·83N., 70° 44´·64W. (e) above Wk24/25 II 2.39
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.