| 1 | Comerford Mallory Elizabeth | 1997 | USA University Of Louisville | 00'54''37 | 860 |  |  | |
50m 26.11 (26.11) 100m 54.37 (28.26) [54.37] |
| 2 | Dahlia Worrell Kelsi | 1994 | USA Cardinal Aquatics | 00'54''81 | 839 | | | |
50m 26.51 (26.51) 100m 54.81 (28.30) [54.81] |
| 3 | Deloof Catherine | 1997 | USA Unattached Te | 00'54''91 | 835 | | | |
50m 26.28 (26.28) 100m 54.91 (28.63) [54.91] |
| 4 | Hansson Louise | 1996 | USA Trojan Swim Club | 00'55''33 | 816 | | | |
50m 26.70 (26.70) 100m 55.33 (28.63) [55.33] |
| 5 | Meynen Julie Marie Louise | 1997 | LUX Luxembourg | 00'55''44 | 811 | | | |
50m 27.03 (27.03) 100m 55.44 (28.41) [55.44] |
| 6 | Stewart Kendyl Lee | 1994 | USA Team Elite | 00'55''93 | 790 | | | |
50m 27.23 (27.23) 100m 55.93 (28.70) [55.93] |
| 7 | Mack Linnea | 1995 | USA Osprey Aquatics | 00'56''22 | 778 | | | |
50m 26.99 (26.99) 100m 56.22 (29.23) [56.22] |
| 8 | Diener Anelise | 1997 | USA Texas A & M University | 00'56''30 | 774 | | | |
50m 26.80 (26.80) 100m 56.30 (29.50) [56.30] |
| 9 | Tam Hoi Lam | 1998 | CAN UBC Thunderbirds | 00'57''09 | 743 | | | |
50m 27.43 (27.43) 100m 57.09 (29.66) [57.09] |
| 10 | Overholt Emily | 1997 | CAN Hpc Vancouver | 00'57''16 | 740 | | | |
50m 28.11 (28.11) 100m 57.16 (29.05) [57.16] |
| 11 | Padington Mackenzie Margaret Carol | 1999 | USA High Performance Center Victor | 00'57''71 | 719 | | | |
50m 27.89 (27.89) 100m 57.71 (29.82) [57.71] |
| 12 | Rule Remedy | 1996 | USA Texas A & M University | 00'57''90 | 712 | | | |
50m 27.68 (27.68) 100m 57.90 (30.22) [57.90] |
| 13 | Nero Bailey | 1997 | USA Unattached | 00'57''97 | 709 | | | |
50m 28.40 (28.40) 100m 57.97 (29.57) [57.97] |
| 14 | Meneses Kovacs Athena | 2004 | MEX Mexico | 00'58''06 | 706 | | | |
50m 28.04 (28.04) 100m 58.06 (30.02) [58.06] |
| 15 | Larson Breeja | 1992 | USA New York Athletic Club | 00'58''22 | 700 | | | |
50m 27.58 (27.58) 100m 58.22 (30.64) [58.22] |
| 16 | De Loof Alexandra Margaret Ali | 1994 | USA Team Elite | 00'58''23 | 700 | | | |
50m 27.80 (27.80) 100m 58.23 (30.43) [58.23] |
| 17 | Wentzel Jordyn | 2000 | USA Aquajets Swim Team | 00'58''29 | 698 | | | |
50m 28.65 (28.65) 100m 58.29 (29.64) [58.29] |
| 18 | Atkinson Alia Shanee | 1988 | USA South Florida Aquatic Club | 00'58''47 | 691 | | | |
50m 27.49 (27.49) 100m 58.47 (30.98) [58.47] |
| 19 | Jackson Mya | 2001 | USA Unattached - Victory Aquatics | 00'58''84 | 678 | | | |
50m 28.65 (28.65) 100m 58.84 (30.19) [58.84] |
| 20 | Tuggle Claire | 2004 | USA Clovis Swim Club | 00'58''97 | 674 | | | |
50m 28.56 (28.56) 100m 58.97 (30.41) [58.97] |
| 21 | Gonzalez Hermosillo Holtz Monika | 1995 | MEX Mexico | 00'59''08 | 670 | | | |
50m 28.63 (28.63) 100m 59.08 (30.45) [59.08] |
| 22 | D'Arcy Autumn | 2000 | USA Roadrunner Aquatic | 00'59''16 | 667 | | | |
50m 28.40 (28.40) 100m 59.16 (30.76) [59.16] |
| 23 | Meyer Mckenna | 1998 | USA Unattached | 00'59''19 | 666 | | | |
50m 28.67 (28.67) 100m 59.19 (30.52) [59.19] |
| 24 | D'Emanuele Peyton | 2002 | USA Aquajets Swim Team | 00'59''26 | 664 | | | |
50m 28.17 (28.17) 100m 59.26 (31.09) [59.26] |
| 25 | Black Haley | 1996 | CAN Hpc Vancouver | 00'59''37 | 660 | | | |
50m 29.31 (29.31) 100m 59.37 (30.06) [59.37] |
| 26 | Revilak Fonseca Tayde Ana Sofia | 1997 | MEX Mexico | 00'59''45 | 658 | | | |
50m 28.09 (28.09) 100m 59.45 (31.36) [59.45] |
| 27 | Gebhardt Emily | 2001 | USA Orinda Aquatics | 00'59''77 | 647 | | | |
50m 28.47 (28.47) 100m 59.77 (31.30) [59.77] |
| 28 | Williams Taylor | 2003 | USA Aquajets Swim Team | 00'59''87 | 644 | | | |
50m 28.62 (28.62) 100m 59.87 (31.25) [59.87] |
| 29 | Samansky Abby | 2001 | USA Clovis Swim Club | 01'00''07 | 637 | | | |
50m 28.92 (28.92) 100m 1:00.07 (31.15) [1:00.07] |
| 30 | Menzmer Lizzie | 2000 | USA Aztec Aquatics | 01'00''08 | 637 | | | |
50m 28.87 (28.87) 100m 1:00.08 (31.21) [1:00.08] |
| 31 | Hadford Naeleah | 1999 | MLT Inspire Swimming Club | 01'00''34 | 629 | | | |
50m 28.51 (28.51) 100m 1:00.34 (31.83) [1:00.34] |
| 32 | Cooper Cathy | 1999 | USA Aztec Aquatics | 01'00''39 | 627 | | | |
50m 28.89 (28.89) 100m 1:00.39 (31.50) [1:00.39] |
| 33 | Stadden Isabelle | 2002 | USA Aquajets Swim Team | 01'00''41 | 627 | | | |
50m 29.06 (29.06) 100m 1:00.41 (31.35) [1:00.41] |
| 34 | Douglas Kirsten | 1998 | CAN UBC Thunderbirds | 01'00''53 | 623 | | | |
50m 29.09 (29.09) 100m 1:00.53 (31.44) [1:00.53] |
| 35 | Lepisova Emma | 2001 | USA Burlingame Aquatic Club | 01'01''18 | 603 | | | |
50m 29.12 (29.12) 100m 1:01.18 (32.06) [1:01.18] |
| 36 | Waterson Rebecca | 2002 | USA Dart Swimming | 01'04''38 | 518 | | | |
50m 30.92 (30.92) 100m 1:04.38 (33.46) [1:04.38] |
