Chart correction 1563 — chart 4791

Chart 4791 [ previous update 1077/23 ] NAD83 DATUM Insert îL5, centred on: 46° 01´·13N., 73° 10´·05W. îL6, centred on: 46° 01´·41N., 73° 09´·91W. îL7, centred on: 46° 01´·64N., 73° 09´·82W. îL8, centred on: 46° 01´·87N., 73° 09´·75W. îL9, centred on: 46° 02´·11N., 73° 09´·62W.

Source: UKHO Admiralty Notices to Mariners

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