| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Median | 30% Exceedance Volume | 10% Exceedance Volume | |
| Salt | |||||||
| Roosevelt, Nr | January-May | 49 | 57 | 70 | 23 | 80 | 93 |
| March-May | 31 | 39 | 52 | 22 | 62 | 75 | |
| Tonto Ck | |||||||
| Roosevelt, Nr, Gun Ck, Abv | January-May | 1.9 | 3 | 4.5 | 10.7 | 7.3 | 13.1 |
| March-May | 0.58 | 1.6 | 3.1 | 14.1 | 5.9 | 11.7 | |
| Verde | |||||||
| Tangle Ck, Blo, Horseshoe Dam, Abv | January-May | 52 | 58 | 62 | 39 | 70 | 96 |
| March-May | 26 | 32 | 36 | 34 | 44 | 70 |