| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Driscoll, Emma C (10)
|
PVPM |
54.99 |
46.24 |
-8.75 |
| 2 |
Watters, Caroline R (10)
|
PVFBST |
45.97 |
46.94 |
0.97 |
| 3 |
Marm, Reagan E (9)
|
PVFBST |
56.68 |
48.42 |
-8.26 |
| 4 |
Mancari, Emerson K (9)
|
PVPM |
55.05 |
50.07 |
-4.98 |
| 5 |
Emery, Marlo C (9)
|
PVPM |
52.05 |
50.36 |
-1.69 |
| 6 |
Fortes, Elijah M (9)
|
PVFBST |
50.66 |
50.54 |
-0.12 |
| 7 |
Rice, Lily D (9)
|
PVPM |
53.24 |
51.80 |
-1.44 |
| 8 |
Wilson-Segovia, Jonathan J (9)
|
PVFBST |
53.50 |
52.38 |
-1.12 |
| 9 |
Adams, Teagan P (10)
|
PVFBST |
53.44 |
52.91 |
-0.53 |
| 10 |
Evans, Melinda E (10)
|
PVPM |
50.37 |
53.16 |
2.79 |
| 11 |
Kim, Thomas H (10)
|
PVPM |
49.72 |
53.42 |
3.70 |
| 12 |
Wittmer, Grace K (10)
|
PVPM |
1:02.49 |
54.24 |
-8.25 |
| 13 |
Wall, Emma N (9)
|
PVPM |
1:02.02 |
56.17 |
-5.85 |
| 14 |
Allen, Benjamin P (9)
|
PVPM |
54.86 |
56.22 |
1.36 |
| 15 |
Cruz, Tiffney K (10)
|
PVFBST |
1:01.60 |
56.76 |
-4.84 |
| 16 |
Badmus, Joshua T (9)
|
PVMSSC |
57.41 |
58.05 |
0.64 |
| 17 |
Nelson, Graham J (10)
|
PVPM |
58.97 |
58.45 |
-0.52 |
| 18 |
Jimenez, Matthew A (10)
|
PVFBST |
58.88 |
58.99 |
0.11 |
| 19 |
Castillo, Katherine E (9)
|
PVPM |
|
1:02.30 |
- |
| 20 |
Richart, Zoia (10)
|
PVPM |
1:02.28 |
1:05.33 |
3.05 |
| 21 |
Don, Audrey H (9)
|
PVPM |
1:00.44 |
1:08.72 |
8.28 |