List of highest mountain peaks in Washington Highest major summits The 100 highest summits of Washington with at least 500 meters of topographic prominence

| Rank_ | Mountain_Peak | Mountain_Range | Elevation | Prominence | Isolation_ |
|---|---|---|---|---|---|
| 6 | Mount Stuart | Cascade Range | 2870.427 = 9,415feet 2870m | 1625.524 = 5,335feet 1,626m | 00072.00 = 45.0miles 72.0km |
| 7 | Mount Fernow | Cascade Range | 2819.817 = 9,249feet 2819m | 0857.012 = 2,811feet 857m | 00009.44 = 5.9miles 9.5km |
| 8 | Goode Mountain | Cascade Range | 2804.878 = 9,200feet 2810m | 0857.012 = 3,808feet 1,161m | 00027.20 = 17.0miles 27.2km |
| 9 | Mount Shuksan | Cascade Range | 2782.622 = 9,127feet 2782m | 1340.549 = 4,397feet 1,340m | 00016.64 = 10.4miles 16.7km |
| 10 | Buckner Mountain | Cascade Range | 2778.659 = 9,114feet 2778m | 0925.000 = 3,034feet 925m | 00006.61 = 4.1miles 6.6km |
| 11 | Jack Mountain | Cascade Range | 2764.024 = 9,066feet 2763m | 1276.220 = 4,186feet 1,276m | 00026.00 = 16.3miles 26.0km |