Chart correction N18/21 — chart 14209

14209 3Ed. 5/17/19 LAST NM N9/21 N18/21 Change Range of front range light to 11M 45°41′06.8″N 73°27′32.7″W Range of rear range light to 11M 45°41′02.7″N 73°27′36.5″W (2/21 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 5/17/19

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