Chart correction N04/23 — chart 17458

17458 2Ed. 09/23/16 LAST NM N34/22 N04/23 Add Depth 7 fathoms ODAS [L25] 51°42′43″N 128°14′09″W (See N34/22) (12/22 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 09/23/16

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