| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Suharev, Anna M (12)
|
MRFREE |
32.01 |
31.06 |
-0.95 |
| 2 |
Audzeyev, Dennis (10)
|
MRFREE |
33.70 |
32.61 |
-1.09 |
| 3 |
Irlinsky, Alan S (12)
|
MRFREE |
45.99 |
33.69 |
-12.30 |
| 4 |
Kuznetsova, Sofiia A (11)
|
MRFREE |
49.99 |
34.54 |
-15.45 |
| 5 |
McGeary, Chloe L (12)
|
MRFREE |
37.50 |
36.09 |
-1.41 |
| 6 |
Yu, Alexis (10)
|
MRFREE |
35.43 |
36.66 |
1.23 |
| 7 |
Gagliardotto, Giada V (12)
|
MRFREE |
35.39 |
36.86 |
1.47 |
| 8 |
Strochkov, Tim A (9)
|
MRFREE |
38.95 |
41.32 |
2.37 |
| 9 |
Kostov, Ryan (8)
|
MRFREE |
40.11 |
42.25 |
2.14 |
| 10 |
Tang, Emma B (10)
|
MRFREE |
44.43 |
42.75 |
-1.68 |
| 11 |
Yesil, Turker (11)
|
MRFREE |
46.27 |
45.00 |
-1.27 |
| 12 |
Greenberg, Ashlee N (9)
|
MRFREE |
48.19 |
46.64 |
-1.55 |
| 13 |
Tsitsiashvili, Matthew (10)
|
MRFREE |
46.80 |
49.06 |
2.26 |
| 14 |
Hoy, Isabella L (10)
|
MRFREE |
47.07 |
49.67 |
2.60 |
| 15 |
Cherukuri, Arnav (8)
|
MRFREE |
47.39 |
51.08 |
3.69 |
| 16 |
Maznychko, Andrew N (9)
|
MRFREE |
55.45 |
52.25 |
-3.20 |
| 17 |
Esposito, Joanna L (8)
|
MRFREE |
52.85 |
56.50 |
3.65 |
| 18 |
Yakubov, David (7)
|
MRFREE |
57.46 |
59.82 |
2.36 |
| 19 |
Yu, Mason (7)
|
MRFREE |
59.99 |
1:05.04 |
5.05 |
| 20 |
Ould Abbou, Khalid Walid (7)
|
MRFREE |
58.90 |
1:05.90 |
7.00 |
|
Varnavskikh, Bogdan (8)
|
MRFREE |
1:25.99 |
DQ |
- |
|
Tully, Colin C (8)
|
MRFREE |
49.99 |
DQ |
- |