| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Beleffi, Agata (10)
|
MRLGAC |
41.37 |
38.35 |
-3.02 |
| 2 |
Czaja, Julia O (9)
|
MRLGAC |
46.99 |
40.02 |
-6.97 |
| 3 |
Khamutaeva, Tuiana (9)
|
MRMPNY |
47.00 |
42.35 |
-4.65 |
| 4 |
Perr, Abbie (10)
|
MRLGAC |
44.17 |
42.67 |
-1.50 |
| 5 |
YU, Hailey G (10)
|
MRLGAC |
46.09 |
44.11 |
-1.98 |
| 6 |
Kim, Kate (10)
|
MRENAC |
50.01 |
46.05 |
-3.96 |
| 7 |
Momplaisir, Lunabelle (9)
|
MRHES |
|
46.43 |
- |
| 8 |
Samuel, Makayla (10)
|
MRHES |
46.85 |
46.88 |
0.03 |
| 9 |
Smith, Abigail I (9)
|
MRLIE |
48.14 |
47.34 |
-0.80 |
| 10 |
Hutson, Eliana P (10)
|
MRYFD |
52.05 |
47.47 |
-4.58 |
| 11 |
Omara, Alisa (8)
|
MRMPNY |
52.00 |
48.75 |
-3.25 |
| 12 |
Lee, Evelina M (10)
|
MRLGAC |
|
49.04 |
- |
| 13 |
Isberto, Kailey N (9)
|
MRLIE |
|
49.85 |
- |
| 14 |
Varshney, Kavita G (9)
|
MRYFD |
51.18 |
49.97 |
-1.21 |
| 15 |
ye, Naomi M (9)
|
MRYFD |
51.50 |
50.03 |
-1.47 |
| 16 |
Sheen, Sienna (9)
|
MRSIAC |
52.55 |
50.44 |
-2.11 |
| 17 |
Khamtong, Thutcharida (8)
|
MRLGAC |
53.69 |
51.28 |
-2.41 |
| 18 |
Chan, Emma N (10)
|
MRLIE |
50.50 |
51.66 |
1.16 |
| 19 |
Brewer, Annabelle (10)
|
MRENAC |
52.32 |
52.28 |
-0.04 |
| 20 |
Kim, Tolkien A (8)
|
MRYFD |
54.34 |
52.81 |
-1.53 |
| 21 |
Porras, Michaela K (10)
|
MRLIE |
55.91 |
53.39 |
-2.52 |
| 22 |
Romano, Haley E (9)
|
MRLIE |
51.02 |
54.65 |
3.63 |
| 23 |
Cary, Torrence C (10)
|
MRYFD |
|
54.70 |
- |
| 24 |
Petoske, Madison E (8)
|
MRLIE |
1:07.38 |
55.07 |
-12.31 |
| 25 |
Pereira, Charlotte M (9)
|
MRLIE |
|
56.38 |
- |
| 26 |
Creary, Avery R (10)
|
MRLIE |
59.65 |
56.47 |
-3.18 |
| 27 |
Pelletier, Delphine S (9)
|
MRYFD |
|
57.30 |
- |
| 28 |
Tan, Alice Y (9)
|
MRYFD |
|
57.87 |
- |
| 29 |
Worster, Sofia (10)
|
MRLIE |
56.93 |
58.32 |
1.39 |
| 30 |
Usenko, Isabel M (10)
|
MRYFD |
57.06 |
59.12 |
2.06 |
| 31 |
Blumenauer, Lily A (8)
|
MRWISC |
|
59.82 |
- |
| 32 |
Hasson, Alina M (9)
|
MRLIE |
|
59.95 |
- |
| 33 |
Khudaynatova, Abigail (9)
|
MRSIAC |
1:10.00 |
1:00.91 |
-9.09 |
| 34 |
St. Germain, Sophie R (10)
|
MRYFD |
1:08.31 |
1:02.88 |
-5.43 |
| 35 |
Jean Louis, Marcie (9)
|
MRLIE |
1:27.86 |
1:03.31 |
-24.55 |
| 36 |
Gray, Naevia (9)
|
MRHES |
|
1:03.46 |
- |
| 37 |
Bellard, Olivia A (10)
|
MRLIE |
|
1:03.74 |
- |
| 38 |
Stern, Arden (9)
|
MRLIE |
|
1:04.61 |
- |
| 39 |
Schafler, Hayden A (8)
|
MRLIE |
1:07.31 |
1:05.93 |
-1.38 |
| 40 |
Khanarat, Alice (6)
|
MRLGAC |
|
1:08.49 |
- |
| 41 |
Miller, Andrea Z (9)
|
MRWISC |
1:10.99 |
1:11.69 |
0.70 |
| 42 |
Cremins, Grace E (8)
|
MRLIE |
1:23.20 |
1:13.90 |
-9.30 |
| 43 |
Buterman, Piper E (9)
|
MRYFD |
|
1:14.71 |
- |
| 44 |
Daniel, Chloe (8)
|
MRHES |
|
1:16.19 |
- |
| 45 |
Sinclair, Saija E (7)
|
MRLIE |
1:35.80 |
1:23.10 |
-12.70 |
| 46 |
Thompson, Olivia C (9)
|
MRLIE |
|
1:24.68 |
- |
| 47 |
Zhou, Sophia (10)
|
MRLIE |
|
1:29.47 |
- |
|
Gobindram, Keira M (9)
|
MRLIE |
|
DQ |
- |
|
Mahadeo, Julia A (9)
|
MRLIE |
1:15.94 |
NS |
- |
|
Holm, Gemma H (9)
|
MRYFD |
1:09.19 |
NS |
- |