| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Median | 30% Exceedance Volume | 10% Exceedance Volume | |
| Salt | |||||||
| Roosevelt, Nr | January-May | 150 | 230 | 370 | 119 | 550 | 770 |
| February-May | 110 | 191 | 330 | 116 | 510 | 730 | |
| Tonto Ck | |||||||
| Roosevelt, Nr, Gun Ck, Abv | January-May | 32 | 41 | 58 | 138 | 115 | 240 |
| February-May | 14.6 | 23 | 40 | 114 | 97 | 220 | |
| Verde | |||||||
| Tangle Ck, Blo, Horseshoe Dam, Abv | January-May | 98 | 135 | 199 | 127 | 365 | 510 |
| February-May | 64 | 101 | 165 | 121 | 330 | 475 |