| Adult Chum Timing Data | |||||||
| Return Year | Date of First Chum in Grays System | Date of First Chum in Commercial Fishery | Date of First Live Chum at Ives | Date of Fist Chum at BON | Total Chum at BON* | 10% Passage Date at BON | |
| 1998 | 26-Oct | 16-Oct | 6-Nov | 0 | |||
| 1999 | 13-Oct | 6-Oct | 2-Nov | 1-Nov | 43 | ||
| 2000 | 27-Oct | 26-Sep | 6-Nov | 2-Nov | 38 | ||
| 2001 | 16-Oct | 26-Sep | 5-Nov | 1-Nov | 58 | ||
| 2002 | 3-Oct | 24-Sep | 5-Nov | 7-Nov | 72 | 13-Nov | |
| 2003 | 17-Sep | 4-Nov | 31-Oct | 326 | 7-Nov | ||
| 2004 | 29-Sep | 9-Nov | 1-Nov | 77 | 7-Nov | ||
| 2005 | 19-Oct | 18-Oct | 28-Oct | 13-Sep | 128 | 28-Oct | |
| 2006 | 18-Oct | 2-Oct | 14-Nov | 3-Sep | 121 | 21-Oct | |
| 2007 | 3-Oct | 18-Jul | 95 | 20-Oct | |||
| 2008 | 16-Oct | 5-Jul | 66 | 22-Oct | |||
| 2009 | 20-Oct | 21-Oct | 23-Oct | 28-Jun | 98** | ||
| *Annual totals at Bonneville Dam are based on the historical Adult dam counting date schedule of 3/15 to 11/15. | |||||||
| **2009 adult chum count at Bonneville Dam is through 11/20/2009 | |||||||