| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jacobson, Audrey K (15)
|
NTDM |
53.59 |
54.48 |
0.89 |
| 2 |
Stidham, Catherine E (16)
|
NTDM |
1:00.08 |
59.10 |
-0.98 |
| 3 |
Schaller, Kori G (16)
|
GUMARC |
|
59.12 |
- |
| 4 |
Symington, Annabel V (17)
|
NTDM |
58.75 |
59.46 |
0.71 |
| 5 |
Whitmer, Katherine P (16)
|
NTCOPS |
1:02.78 |
1:01.14 |
-1.64 |
| 6 |
Wells, Margaret D (15)
|
GUMARC |
59.31 |
1:01.34 |
2.03 |
| 7 |
Lee, Susie (15)
|
NTLTSD |
1:04.29 |
1:01.63 |
-2.66 |
| 8 |
Dunaway, Emily A (16)
|
GUMARC |
59.66 |
1:01.82 |
2.16 |
| 9 |
Busick, Kennedy E (16)
|
NTMTRO |
|
1:04.55 |
- |
| 10 |
Pigg, Emily M (15)
|
GUMARC |
1:04.44 |
1:06.23 |
1.79 |
| 11 |
Adams, Misty M (18)
|
NTMTRO |
1:08.06 |
1:06.41 |
-1.65 |
| 12 |
Bartlett, Gabby A (16)
|
GUMARC |
|
1:07.34 |
- |
| 13 |
Huertas, Madison (15)
|
NTMTRO |
1:05.69 |
1:08.57 |
2.88 |
| 14 |
Best, Alison K (16)
|
NTCOPS |
1:14.83 |
1:09.06 |
-5.77 |
| 15 |
Lesan, Setareh (15)
|
NTCOPS |
1:14.72 |
1:13.38 |
-1.34 |
| 16 |
Henson, Grace C (16)
|
NTATAC |
1:17.84 |
1:17.56 |
-0.28 |
|
Anderson, Payton A (15)
|
NTMTRO |
1:09.36 |
NS |
- |