| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Bear | |||||
| Utah | April-July | 51 | 63 | 56 | 75 |
| May-July | 41 | 50 | 48 | 62 | |
| Woodruff Narrows Rsvr, Abv | April-July | 45 | 56 | 46 | 70 |
| May-July | 32 | 42 | 40 | 55 | |
| Montpelier, Nr, Stewart Dam, Blo * | April-July | 53 | 63 | 34 | 83 |
| May-July | 25 | 35 | 24 | 56 | |
| Smiths Fork | |||||
| Border, Nr | April-July | 44 | 51 | 57 | 57 |
| May-July | 35 | 40 | 50 | 46 | |
| Logan | |||||
| Logan, Nr, State Dam, Abv | April-July | 55 | 64 | 58 | 73 |
| May-July | 40 | 47 | 49 | 54 | |
| Blacksmith Fork | |||||
| Hyrum, Nr, Upnl Dam, Abv | April-July | 18 | 22 | 51 | 27 |
| May-July | 11 | 14 | 45 | 17 | |
| Little Bear | |||||
| Paradise | April-July | 13 | 19.7 | 42 | 26 |
| May-July | 8.8 | 13 | 41 | 15.5 |