| Angle Rank | Name | Avg. Steepness | Avg. Drop | Elevation | Prominence | State | Counties | Quadrangle |
| 15 | Tower Mountain | 57.35° | 512' | 8,445' | 2,905' | WA | Okanogan & Skagit | Washington Pass |
| 53 | Sherpa Peak | 52.50° | 428' | 8,635' | 432' | WA | Chelan | Mount Stuart |
| 63 | Russian Butte | 52.03° | 420' | 5,124' | 546' | WA | King | Bandera |
| 69 | Pinnacle Peak | 51.82° | 417' | 6,562' | 582' | WA | Lewis | Mount Rainier East |
| 100 | Boston Peak | 50.66° | 400' | 8,888' | 931' | WA | Skagit | Cascade Pass |