| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Sevier | |||||
| Hatch * | April-July | 14 | 25 | 52 | 33 |
| Kingston, Nr * | April-July | 10 | 16 | 48 | 27 |
| Ef Sevier | |||||
| Kingston, Nr * | April-July | 12 | 23 | 66 | 28 |
| Sevier | |||||
| Piute Res, Marysville,nr * | April-July | 24 | 40 | 61 | 52 |
| Clear Ck | |||||
| Sevier, Nr, Diversions, Abv | April-July | 5 | 9 | 43 | 13 |
| Salina Ck | |||||
| Emery, Nr | April-July | 3 | 4.2 | 53 | 6 |
| Manti Ck | |||||
| Manti, Nr, Dugway Ck, Blo | April-July | 8 | 10 | 60 | 14 |
| Sevier | |||||
| Gunnison, Nr * | April-July | 27 | 47 | 47 | 81 |
| Beaver | |||||
| Beaver, Nr | April-July | 9 | 14 | 54 | 18 |
| Coal Ck | |||||
| Cedar City, Nr | April-July | 6 | 9 | 46 | 14 |