| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Sevier | |||||
| Hatch | April-July | 29 | 40 | 73 | 51 |
| May-July | 23 | 34 | 71 | 45 | |
| Kingston, Nr | April-July | 17 | 24 | 73 | 36 |
| May-July | 13 | 20 | 77 | 33 | |
| Ef Sevier | |||||
| Kingston, Nr | April-July | 17 | 29 | 83 | 36 |
| May-July | 15.5 | 27 | 90 | 34 | |
| Sevier | |||||
| Marysvale, Nr, Piute Dam, Blo | April-July | 64 | 81 | 89 | 119 |
| May-July | 50 | 67 | 87 | 105 | |
| Gunnison, Nr, San Pitch, Blo | April-July | 47 | 73 | 69 | 102 |
| May-July | 43 | 69 | 80 | 98 | |
| Chicken Ck | |||||
| Levan, Nr | April-July | 2 | 3 | 67 | 5.4 |
| May-July | 0.9 | 2.3 | 68 | 4.3 | |
| Oak Ck | |||||
| Oak City, Nr, Little Ck, Abv | April-July | 1 | 1.6 | 96 | 2.2 |
| May-July | 0.54 | 1 | 93 | 1.6 | |
| Beaver | |||||
| Beaver, Nr | April-July | 21 | 30 | 111 | 34 |
| May-July | 19 | 28 | 117 | 32 | |
| Minersville Res, Minersville, Nr | April-July | 12 | 19.8 | 119 | 32 |
| May-July | 9 | 17 | 117 | 29 | |
| Coal Ck | |||||
| Cedar City, Nr | April-July | 16 | 17 | 88 | 20 |
| May-July | 13 | 14 | 88 | 17 |