| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dickmann, Adeline (7)
|
CSAY |
58.19 |
50.59 |
-7.60 |
| 2 |
Wilke, Mila E (8)
|
NIGRAY |
52.44 |
51.05 |
-1.39 |
| 3 |
Lipp, Charlotte (8)
|
NICAQY |
58.58 |
51.49 |
-7.09 |
| 4 |
Oblinski, Alyana (7)
|
COUN |
|
52.84 |
- |
| 5 |
McGrath, Gabrielle (7)
|
NIGRAY |
58.15 |
55.60 |
-2.55 |
| 6 |
Wilson, Freya (8)
|
NIKTYC |
|
55.99 |
- |
| 7 |
Stowell, Evalyn R (7)
|
NIAYST |
|
56.18 |
- |
| 8 |
Swab, Raegan (7)
|
NIAYST |
|
57.10 |
- |
| 9 |
Hinkle, Corinne J (8)
|
NIGRAY |
58.44 |
57.33 |
-1.11 |
| 10 |
Gonzalo Marin, Caridad (8)
|
NIGRAY |
58.88 |
57.37 |
-1.51 |
| 11 |
Ezenwa, Amara (8)
|
IHYS |
|
58.76 |
- |
| 12 |
Voelker, Khalil (7)
|
NIKTYC |
|
1:00.20 |
- |
| 13 |
Guset, Sofia (7)
|
NIGRAY |
|
1:00.99 |
- |
| 14 |
Kauffman, Marta (8)
|
MAPY |
|
1:01.21 |
- |
| 15 |
Zugelder, Reagan (7)
|
LOCK |
|
1:01.48 |
- |
| 16 |
VanDusen, Aurora (7)
|
LOCK |
|
1:01.65 |
- |
| 17 |
Maura, Grace E (7)
|
ADGUY |
|
1:02.59 |
- |
| 18 |
Houppert-Singer, OliviaLinn (6)
|
NICORY |
|
1:03.40 |
- |
| 19 |
Baker, Ava (6)
|
LOCK |
|
1:04.46 |
- |
| 20 |
Teeters, Kennedy C (7)
|
NIGRAY |
1:14.22 |
1:07.96 |
-6.26 |
| 21 |
Gee, Stella (7)
|
COUN |
1:27.75 |
1:08.48 |
-19.27 |
| 22 |
Watts, Joanna (8)
|
MAPY |
|
1:09.23 |
- |
| 23 |
Forpahl, Kaitlyn (8)
|
NIKTYC |
|
1:20.02 |
- |
|
Schultz, Morgan I (7)
|
NIAYST |
|
DQ |
- |