| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Sevier | |||||||
| Hatch * | April-July | 13.1 | 17.3 | 21 | 44 | 25 | 39 |
| Kingston, Nr * | April-July | 0.61 | 2.4 | 4.5 | 13.6 | 5.6 | 13.5 |
| Ef Sevier | |||||||
| Kingston, Nr * | April-July | 12.8 | 20 | 25 | 71 | 27 | 30 |
| Sevier | |||||||
| Piute Res, Marysville,nr * | April-July | 16.1 | 20 | 24 | 37 | 30 | 34 |
| Clear Ck | |||||||
| Sevier, Nr, Diversions, Abv | April-July | 4 | 5.5 | 7.3 | 35 | 8.4 | 13.5 |
| Salina Ck | |||||||
| Emery, Nr | April-July | 1.5 | 1.8 | 2 | 25 | 2.3 | 5.3 |
| Manti Ck | |||||||
| Manti, Nr, Dugway Ck, Blo | April-July | 3.3 | 4.8 | 6.8 | 41 | 8.7 | 18.4 |
| Sevier | |||||||
| Gunnison, Nr * | April-July | 16.2 | 22 | 29 | 29 | 34 | 77 |
| Beaver | |||||||
| Beaver, Nr | April-July | 5.7 | 9 | 10.9 | 42 | 12.6 | 19.6 |
| Coal Ck | |||||||
| Cedar City, Nr | April-July | 4 | 6.5 | 8.8 | 45 | 11.2 | 18.4 |