Chart correction N47/23 — chart 14776
14776 2Ed. 07/27/18 LAST NM N07/22 N47/23 Relocate Buoy "H17" from 44°20′59″N 76°00′19″W to 44°20′58″N 76°00′20″W (10/23 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/27/18
Reference information — always verify against official Notices to Mariners before navigation.