| 1 | 411 | Dawson-Cook, SusanFlying Fish Arizona Swim Team | 50-54 | 52 | K |
1:05:38.1 | --100%17,85%17,48%08:42:30.1 |
| 2 | 607 | Mcclurg, Erica | 45-49 | 45 | K |
1:06:44.6 | +1:06.5+1,69%98,34%16,46%16,09%08:42:30.1 |
| 3 | 409 | Lantz, Lisa | 35-39 | 35 | K |
1:11:09.3 | +5:31.2+8,41%92,24%10,94%10,54%08:42:30.1 |
| 4 | 404 | Reeves, StaciaFord Aquatics Masters | 45-49 | 47 | K |
1:11:28.8 | +5:50.7+8,91%91,82%10,53%10,13%08:42:30.1 |
| 5 | 414 | Whitley, MarniePhoenix Swim Club | 45-49 | 46 | K |
1:19:31.2 | +13:53.1+21,15%82,54%0,47%0,02%08:42:30.1 |
| 6 | 401 | James, KatySwim Devil Masters | 60-64 | 60 | K |
1:19:33.4 | +13:55.3+21,21%82,50%0,42%-0,02%08:42:30.1 |
| 7 | 412 | Castillo, JenniferFast | 40-44 | 43 | K |
1:20:36.8 | +14:58.7+22,82%81,42%-0,90%-1,35%08:42:30.1 |
| 8 | 421 | Baboian, HeatherHenderson Aquatics | 40-44 | 44 | K |
1:26:08.5 | +20:30.4+31,24%76,19%-7,82%-8,30%08:42:30.1 |
| 9 | 416 | Erickson, MarianneAZ LMSC | 60-64 | 63 | K |
1:35:18.1 | +29:40.0+45,20%68,87%-19,28%-19,82%08:42:30.1 |
| 10 | 506 | Croxell, CindyMesa Aquatics Masters | 55-59 | 55 | K |
1:42:47.9 | +37:09.8+56,62%63,85%-28,67%-29,24%08:42:30.1 |