First meeting: Nov. 5, 2004 - Washougal 28, Heritage 10
Latest meeting: Sept. 11, 2026 - Washougal 25, Heritage 19 OT
Next meeting: 2027
Meetings total: 2
All-time series: Washougal Leads 2-0
League series: n/a
Post-season series: n/a
Largest victory: Washougal, 28-10 (2004)
Longest win streak: Washougal, 2 (2004-present)
Current win streak: Washougal, 2 (2004-present)
| Heritage Victories | Washougal Victories | Tie Games |
| No. | Date | Winning Team | Losing Team | |||
| 1 | Nov. 5, 2004 | Washougal | 28 | at Heritage | 10 | |
| 2 | Sept. 11, 2026 | at Washougal | 25 | Heritage | 19 | OT |