| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Sevier | |||||
| Hatch * | April-July | 23 | 40 | 83 | 60 |
| Kingston, Nr * | April-July | 6 | 22 | 67 | 36 |
| Ef Sevier | |||||
| Kingston, Nr * | April-July | 19 | 31 | 89 | 40 |
| Sevier | |||||
| Piute Res, Marysville,nr * | April-July | 35 | 53 | 82 | 75 |
| Clear Ck | |||||
| Sevier, Nr, Diversions, Abv | April-July | 10 | 17 | 81 | 23 |
| Salina Ck | |||||
| Emery, Nr | April-July | 3.5 | 6 | 76 | 9 |
| Manti Ck | |||||
| Manti, Nr, Dugway Ck, Blo | April-July | 8 | 13 | 78 | 20 |
| Sevier | |||||
| Gunnison, Nr * | April-July | 37 | 60 | 61 | 110 |
| Beaver | |||||
| Beaver, Nr | April-July | 12 | 21 | 81 | 30 |
| Coal Ck | |||||
| Cedar City, Nr | April-July | 9 | 16 | 82 | 25 |