Chart correction 15/23 — chart 18521

★18521 77Ed. 03/01/19 LAST NM 12/22 15/23 Relocate Buoy "8" from 46°14′55″N 124°04′47″W to 46°14′58″N 124°04′41″W (10/23 CG13)

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

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