| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Halls, Sean C (14)
|
MRNFS |
26.63 |
25.65 |
-0.98 |
| 2 |
McLaughlin, Joseph W (16)
|
MRFA |
32.05 |
25.89 |
-6.16 |
| 3 |
Kaufer, Evan A (15)
|
MRIA |
34.15 |
28.31 |
-5.84 |
| 4 |
Dritsas, Emanuel (14)
|
MRLIAC |
29.30 |
28.57 |
-0.73 |
| 5 |
Walsh, Connor J (16)
|
MRLIAC |
32.36 |
31.26 |
-1.10 |
| 6 |
Mantikas, Alex (14)
|
MRLIAC |
34.01 |
31.76 |
-2.25 |
| 7 |
Rivera, Jake C (13)
|
MRLIAC |
35.40 |
32.12 |
-3.28 |
| 8 |
Mora, Sebastian J (14)
|
MRLIAC |
35.64 |
32.25 |
-3.39 |
| 9 |
Thais, Peter D (14)
|
MRLIAC |
37.90 |
33.20 |
-4.70 |
| 10 |
Kurachenkov, Nicolas (11)
|
MRLIAC |
38.00 |
33.53 |
-4.47 |
| 11 |
Florkowski, Brian T (15)
|
MRLIAC |
42.08 |
33.64 |
-8.44 |
| 12 |
Namkoong, Aiden (13)
|
MRLIAC |
40.82 |
33.85 |
-6.97 |
| 13 |
O'Brien, Nicholas J (15)
|
MRFA |
45.68 |
34.48 |
-11.20 |
| 14 |
Duffy, Kieran E (13)
|
MRLIAC |
35.97 |
34.57 |
-1.40 |
| 15 |
Subillaga-Dubon, Jason A (12)
|
MRFA |
36.35 |
34.77 |
-1.58 |
| 16 |
Zhao, Maxwell N (13)
|
MRLIAC |
35.55 |
35.87 |
0.32 |
| 17 |
Wang, Lyons Q (12)
|
MRLIAC |
37.25 |
36.63 |
-0.62 |
| 18 |
Flores, Christien J (13)
|
MRLIAC |
43.58 |
36.73 |
-6.85 |
| 19 |
Malick, Zaid K (13)
|
MRLIAC |
39.82 |
37.13 |
-2.69 |
| 20 |
Brower, Nathaniel A (13)
|
MRLIAC |
42.34 |
37.69 |
-4.65 |
| 21 |
Levine, Isaac E (14)
|
MRIA |
42.80 |
37.84 |
-4.96 |
| 22 |
Cheng, JiaLiang (12)
|
MRLIAC |
55.00 |
38.81 |
-16.19 |
| 23 |
Wong, James (14)
|
MRLIAC |
1:00.00 |
40.92 |
-19.08 |
| 24 |
Wong, Jonathan (13)
|
MRLIAC |
40.00 |
41.01 |
1.01 |
| 25 |
Zhu, Jonathan (13)
|
MRLIAC |
49.78 |
41.36 |
-8.42 |
| 26 |
Habert, Brendan E (14)
|
MRLIAC |
40.00 |
43.93 |
3.93 |
| 27 |
Ilardo, Jonathan E (13)
|
MRLIAC |
49.56 |
44.20 |
-5.36 |
| 28 |
Tumarinson, Ilan F (11)
|
MRLIAC |
44.14 |
47.99 |
3.85 |
|
Grayson, Christopher L (12)
|
MRLIAC |
46.22 |
DQ |
- |