| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kemp, Weston R (9)
|
NTLTSD |
35.54 |
34.98 |
-0.56 |
| 2 |
Zhang, Yuanben (10)
|
NTLTSD |
38.47 |
35.75 |
-2.72 |
| 3 |
Bartell, Brendan A (12)
|
NTESP |
38.91 |
36.35 |
-2.56 |
| 4 |
Tobin, Michael I (12)
|
NTATAC |
36.03 |
38.02 |
1.99 |
| 5 |
Ruhl, Noah D (10)
|
NTATAC |
39.48 |
39.68 |
0.20 |
| 6 |
Case, James S (9)
|
NTESP |
39.73 |
40.61 |
0.88 |
| 7 |
Pepler, Christopher J (9)
|
NTESP |
44.03 |
41.32 |
-2.71 |
| 8 |
Dorsey, Luke H (9)
|
NTATAC |
39.53 |
41.62 |
2.09 |
| 9 |
McWhorter, Marshall J (9)
|
NTLTSD |
43.21 |
42.01 |
-1.20 |
| 10 |
Fox, Dylan A (9)
|
NTESP |
43.65 |
44.41 |
0.76 |
| 11 |
Munin, Benjamim (12)
|
NTSTAR |
43.39 |
44.51 |
1.12 |
| 12 |
Caruso, Kamren J (10)
|
NTATAC |
43.35 |
45.22 |
1.87 |
| 13 |
Reichert, Ian N (9)
|
NTATAC |
51.25 |
46.03 |
-5.22 |
| 14 |
Lipnik, Henry D (12)
|
NTESP |
48.29 |
46.26 |
-2.03 |
| 15 |
Nolan, Davis B (10)
|
NTSTAR |
44.49 |
46.63 |
2.14 |
| 16 |
Li, Hunter (7)
|
NTATAC |
52.18 |
48.51 |
-3.67 |
| 17 |
Samardzic, Ilija (9)
|
NTLTSD |
|
49.63 |
- |
| 18 |
Sureka, Sheel (8)
|
NTATAC |
52.56 |
50.36 |
-2.20 |
| 19 |
Bray, Travis H (9)
|
NTESP |
46.82 |
50.71 |
3.89 |
| 20 |
Gentry, Michael B (6)
|
NTATAC |
55.96 |
52.61 |
-3.35 |
| 21 |
Durgin, Benjamin C (9)
|
NTESP |
|
57.40 |
- |
| 22 |
Case, Scott W (6)
|
NTESP |
1:06.29 |
1:00.16 |
-6.13 |
| 23 |
Peck, Oliver E (6)
|
NTESP |
1:07.23 |
1:04.42 |
-2.81 |
| 24 |
Cortinas, Nikolas J (9)
|
NTSTAR |
|
1:12.63 |
- |
| 25 |
Nichols, William C (6)
|
NTESP |
1:15.29 |
1:22.47 |
7.18 |
|
Peck, Arthur A (7)
|
NTESP |
|
DQ |
- |
|
Popp, Audie B (8)
|
NTSTAR |
|
DQ |
- |
|
Odonnell, Samuel J (10)
|
NTSTAR |
|
DQ |
- |
|
Petric, Lincoln C (8)
|
NTLTSD |
59.17 |
NS |
- |
|
Hasik, Peter J (11)
|
NTLTSD |
41.49 |
NS |
- |
|
Rich, Colin J (10)
|
NTSTAR |
|
NS |
- |
|
Rich, Daniel S (12)
|
NTSTAR |
|
NS |
- |