| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Median | 10% Exceedance Volume | |
| Little Colorado | |||||
| Lyman Lk, Abv, St. Johns, Nr | April-June | 1.8 | 4.5 | 105 | 9.1 |
| Woodruff | April-May | 0.08 | 0.5 | 60 | 1.6 |
| Rio Nutria | |||||
| Ramah, Nr | April-May | 0.04 | 0.3 | 58 | 0.98 |
| Zuni | |||||
| Black Rock Res, Abv | April-May | 0.01 | 0.4 | 63 | 1.9 |
| Cebolla Ck | |||||
| Ramah Res | April-May | 0 | 0.2 | 69 | 0.52 |
| East Clear Ck | |||||
| Blue Ridge Res, Pine, Nr | April-May | 1.1 | 4.5 | 92 | 11.7 |
| Clear Ck | |||||
| Winslow, Nr | April-May | 5 | 18 | 90 | 50 |
| Chevelon Ck | |||||
| Winslow, Nr, Wildcat Cyn, Blo | April-May | 1.1 | 4.8 | 84 | 12 |
| Walnut Ck | |||||
| Lake Mary | April-May | 0.7 | 1.4 | 96 | 2.4 |