| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Bear | |||||
| Utah | April-July | 55 | 75 | 67 | 93 |
| May-July | 40 | 70 | 67 | 80 | |
| Woodruff Narrows Rsvr, Abv | April-July | 50 | 72 | 60 | 100 |
| May-July | 25 | 67 | 64 | 75 | |
| Montpelier, Nr, Stewart Dam, Blo * | April-July | 11 | 45 | 25 | 75 |
| May-July | 20 | 29 | 20 | 80 | |
| Smiths Fork | |||||
| Border, Nr | April-July | 42 | 56 | 63 | 69 |
| May-July | 33 | 50 | 63 | 67 | |
| Logan | |||||
| Logan, Nr, State Dam, Abv | April-July | 45 | 71 | 64 | 90 |
| May-July | 37 | 58 | 60 | 83 | |
| Blacksmith Fork | |||||
| Hyrum, Nr, Upnl Dam, Abv | April-July | 14 | 22 | 51 | 35 |
| May-July | 10 | 16 | 52 | 36 | |
| Little Bear | |||||
| Paradise | April-July | 5 | 14 | 30 | 26 |
| May-July | 4 | 9.6 | 30 | 21 |