Chart correction 2632 — chart 4747
Chart 4747 [ previous update 1532/23 ] NAD83 DATUM Insert obstruction out of position, 175-ODAS/SADO 44° 40´·4N., 66° 31´·9W. 116-ODAS/SADO 42° 51´·0N., 65° 18´·8W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.