| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Sevier | |||||
| Hatch | April-July | 39 | 49 | 89 | 65 |
| May-July | 32 | 44 | 92 | 58 | |
| Kingston, Nr | April-July | 40 | 71 | 80 | 101 |
| May-July | 22 | 60 | 81 | 117 | |
| Ef Sevier | |||||
| Kingston, Nr | April-July | 14.1 | 32 | 84 | 51 |
| May-July | 7.3 | 26 | 93 | 56 | |
| Sevier | |||||
| Piute Res, Marysvale, Nr | April-July | 59 | 109 | 87 | 159 |
| May-July | 44 | 94 | 92 | 164 | |
| Clear Ck | |||||
| Sevier, Nr, Div, Abv | April-July | 12.5 | 18.9 | 86 | 25 |
| May-July | 11.6 | 16.7 | 93 | 23 | |
| Sevier | |||||
| Vermillion Dam | April-July | 84 | 154 | 90 | 225 |
| May-July | 84 | 129 | 90 | 174 | |
| Sigurd, Nr | April-July | 94 | 165 | 89 | 235 |
| May-July | 73 | 133 | 88 | 193 | |
| Salina Ck | |||||
| Salina | April-July | 3.2 | 19 | 96 | 35 |
| May-July | 7.8 | 16 | 92 | 27 | |
| Sevier | |||||
| Gunnison, Nr, San Pitch, Blo | April-July | 123 | 220 | 79 | 345 |
| May-July | 109 | 190 | 84 | 290 | |
| Chicken Ck | |||||
| Levan, Nr | April-July | 2.5 | 4 | 89 | 5.5 |
| May-July | 1.2 | 2.8 | 82 | 5 | |
| Oak Ck | |||||
| Oak City, Nr, Little Ck, Abv | April-July | 1.1 | 1.5 | 90 | 2 |
| May-July | 0.47 | 0.9 | 84 | 1.5 | |
| Beaver | |||||
| Beaver, Nr | April-July | 16.2 | 21 | 78 | 27 |
| May-July | 13 | 19.5 | 81 | 27 | |
| Minersville Res, Minersville, Nr | April-July | 5.3 | 13.2 | 80 | 25 |
| May-July | 4.5 | 11.6 | 80 | 22 | |
| Coal Ck | |||||
| Cedar City, Nr | April-July | 12.6 | 15.1 | 78 | 18 |
| May-July | 8 | 12 | 75 | 16.9 |