| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Bear | |||||
| Utah | April-July | 75 | 89 | 79 | 101 |
| May-July | 72 | 84 | 81 | 97 | |
| Woodruff Narrows Rsvr, Abv | April-July | 70 | 88 | 73 | 101 |
| May-July | 55 | 73 | 70 | 86 | |
| Montpelier, Nr, Stewart Dam, Blo * | April-July | 40 | 60 | 33 | 81 |
| May-July | 31 | 50 | 34 | 71 | |
| Big Ck | |||||
| Randolph, Nr | April-July | 1.2 | 2.8 | 58 | 3.8 |
| May-July | 0.9 | 2.5 | 58 | 3.5 | |
| Smiths Fork | |||||
| Border, Nr | April-July | 45 | 58 | 65 | 69 |
| May-July | 38 | 51 | 64 | 62 | |
| Logan | |||||
| Logan, Nr, State Dam, Abv | April-July | 61 | 70 | 63 | 79 |
| May-July | 51 | 60 | 63 | 69 | |
| Blacksmith Fork | |||||
| Hyrum, Nr, Upnl Dam, Abv | April-July | 21 | 24 | 56 | 27 |
| May-July | 16 | 18 | 58 | 21 | |
| Little Bear | |||||
| Paradise | April-July | 15 | 18 | 38 | 22 |
| May-July | 8.7 | 11 | 34 | 15.2 |