| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Median | 30% Exceedance Volume | 10% Exceedance Volume | |
| Salt | |||||||
| Roosevelt, Nr | January-May | 45 | 46 | 46 | 14.8 | 47 | 50 |
| April-May | 15.7 | 16.4 | 16.8 | 13.2 | 17.8 | 21 | |
| Tonto Ck | |||||||
| Roosevelt, Nr, Gun Ck, Abv | January-May | 2.1 | 2.1 | 2.1 | 5 | 2.1 | 2.8 |
| April-May | 0.19 | 0.22 | 0.24 | 4.1 | 0.27 | 0.92 | |
| Verde | |||||||
| Tangle Ck, Blo, Horseshoe Dam, Abv | January-May | 52 | 53 | 53 | 34 | 53 | 57 |
| April-May | 13.7 | 13.8 | 14.1 | 39 | 14.3 | 18.6 |