| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Sevier | |||||
| Hatch * | April-July | 16.2 | 24 | 50 | 30 |
| May-July | 11 | 19 | 45 | 25 | |
| Kingston, Nr * | April-July | 3.5 | 6.5 | 19.7 | 12.5 |
| May-July | 1.5 | 4 | 15.4 | 10 | |
| Ef Sevier | |||||
| Kingston, Nr * | April-July | 19.7 | 25 | 71 | 34 |
| May-July | 18 | 23 | 77 | 32 | |
| Sevier | |||||
| Piute Res, Marysville,nr * | April-July | 25 | 29 | 45 | 37 |
| May-July | 22 | 26 | 48 | 34 | |
| Clear Ck | |||||
| Sevier, Nr, Diversions, Abv | April-July | 8 | 10.8 | 51 | 13.8 |
| May-July | 4.2 | 7 | 41 | 10 | |
| Salina Ck | |||||
| Emery, Nr | April-July | 2 | 3.5 | 44 | 4.7 |
| May-July | 1.5 | 3 | 43 | 4.2 | |
| Manti Ck | |||||
| Manti, Nr, Dugway Ck, Blo | April-July | 7.5 | 8.5 | 51 | 10.5 |
| May-July | 7 | 8 | 52 | 10 | |
| Sevier | |||||
| Gunnison, Nr * | April-July | 23 | 32 | 32 | 47 |
| May-July | 14 | 23 | 28 | 38 | |
| Beaver | |||||
| Beaver, Nr | April-July | 8 | 11.7 | 45 | 14.7 |
| May-July | 5.3 | 9 | 39 | 12 | |
| Coal Ck | |||||
| Cedar City, Nr | April-July | 5.8 | 8.9 | 46 | 10.9 |
| May-July | 1.9 | 5 | 32 | 7 |