Chart correction 41/23 — chart 18521

★18521  77Ed.  03/01/19  LAST  NM  15/23  41/23 Delete Gong from buoy "31"   46°11′35″N  123°53′07″W (32/23 CG13)

Source: NGA U.S. Notice to Mariners · edition: 77Ed. 03/01/19

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