Chart correction 4204 — chart 2483
Chart 2483 (Panel A, Approaches to Portsmouth Harbor) [ previous update 1055/24 ] NAD83 DATUM Insert GfFl.Y.4s 43° 02´·41N., 70° 42´·16W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.