| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Mammoth Ck | |||||
| West Hatch Ditch, Abv | April-July | 8.2 | 28 | 108 | 41 |
| Sevier | |||||
| Hatch | April-July | 37 | 62 | 113 | 91 |
| Kingston, Nr * | April-July | 18 | 38 | 115 | 71 |
| Ef Sevier | |||||
| Kingston, Nr * | April-July | 27 | 40 | 114 | 44 |
| Sevier | |||||
| Marysvale, Nr, Piute Dam, Blo * | April-July | 47 | 78 | 118 | 115 |
| Clear Ck | |||||
| Sevier, Nr, Diversions, Abv | April-July | 8.6 | 18 | 82 | 25 |
| Salina Ck | |||||
| Emery, Nr | April-July | 2.2 | 6.7 | 74 | 9.3 |
| Salina | April-July | 1.9 | 15 | 76 | 34 |
| Manti Ck | |||||
| Manti, Nr, Dugway Ck, Blo | April-July | 5.5 | 14 | 77 | 18.7 |
| Sevier | |||||
| Gunnison, Nr, San Pitch, Blo * | April-July | 21 | 80 | 75 | 120 |
| Chicken Ck | |||||
| Levan, Nr | April-July | 1.1 | 3.2 | 71 | 6.1 |
| Oak Ck | |||||
| Oak City, Nr, Little Ck, Abv | April-July | 0.63 | 1.3 | 78 | 2.2 |
| Beaver | |||||
| Beaver, Nr | April-July | 12.3 | 29 | 107 | 32 |
| Minersville Res, Minersville, Nr | April-July | 3.9 | 16 | 96 | 30 |
| Coal Ck | |||||
| Cedar City, Nr | April-July | 11 | 21 | 109 | 36 |