| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yakobov, Shiry N (10)
|
NCMOR |
|
43.99 |
- |
| 2 |
Penny, Hadley E (9)
|
NCMOR |
1:02.91 |
47.61 |
-15.30 |
| 3 |
Rinker, Charlotte R (9)
|
NCMOR |
|
47.85 |
- |
| 4 |
Argenta, Brinkley E (10)
|
NCMOR |
49.14 |
48.72 |
-0.42 |
| 5 |
O'Donovan, Allison S (10)
|
NCMOR |
1:00.17 |
50.03 |
-10.14 |
| 6 |
Curtis, Holly D (10)
|
NCMOR |
|
51.08 |
- |
| 7 |
Wainio, Skylar R (9)
|
NCMOR |
1:00.00 |
51.68 |
-8.32 |
| 8 |
Tant, Kelli E (10)
|
NCMOR |
55.76 |
53.77 |
-1.99 |
| 9 |
Lewis, Elizabeth M (10)
|
NCMOR |
55.08 |
54.11 |
-0.97 |
| 10 |
Purcell, Elaina K (8)
|
NCMOR |
58.05 |
54.97 |
-3.08 |
| 11 |
Mittendorf, Ada L (9)
|
NCMOR |
|
56.62 |
- |
| 12 |
Grossmann, Adele C (8)
|
NCMOR |
1:06.55 |
57.81 |
-8.74 |
| 13 |
Manning, Louisa H (9)
|
NCMOR |
1:00.99 |
59.72 |
-1.27 |
| 14 |
Bosch, Phoebe J (9)
|
NCMOR |
1:05.00 |
59.78 |
-5.22 |
| 15 |
Berlin, Sara V (10)
|
NCMOR |
1:05.00 |
1:02.11 |
-2.89 |
| 16 |
Yalamanchili, Srihitha N (10)
|
NCMOR |
|
1:02.99 |
- |
| 17 |
Perry, Allison C (9)
|
NCMOR |
1:08.99 |
1:03.66 |
-5.33 |
| 18 |
Noor, Zoya (9)
|
NCMOR |
|
1:04.42 |
- |
| 19 |
Crowder, Dorothy M (8)
|
NCMOR |
1:06.99 |
1:05.33 |
-1.66 |
| 20 |
Poole, Kaiya J (9)
|
NCMOR |
1:07.99 |
1:06.57 |
-1.42 |
|
Politte, Lilian J (9)
|
NCMOR |
|
DQ |
- |
|
Martin, Jillian T (10)
|
NCMOR |
1:00.99 |
DQ |
- |
|
Fraser, Jocelyn J (9)
|
NCMOR |
1:00.99 |
DQ |
- |
|
Meskhidze, Mia (9)
|
NCMOR |
53.97 |
NS |
- |