| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hally, Seamus (12)
|
MRNDAC |
35.05 |
35.07 |
0.02 |
| 2 |
Liu, Evan (12)
|
MRNDAC |
35.63 |
36.38 |
0.75 |
| 3 |
suh, Jonathan Y (12)
|
MRRA |
38.48 |
38.84 |
0.36 |
| 4 |
Milroy, Aidan J (12)
|
MRDA |
44.40 |
39.45 |
-4.95 |
| 5 |
Herbert, Owain G (11)
|
MRNDAC |
44.22 |
42.34 |
-1.88 |
| 6 |
Roberts, Luke P (12)
|
MRVAC |
48.81 |
43.43 |
-5.38 |
| 7 |
Scully, Sean J (12)
|
MRMWSC |
52.55 |
43.48 |
-9.07 |
| 8 |
Sequeiros, Noah (11)
|
MRMWSC |
47.71 |
43.51 |
-4.20 |
| 9 |
Macaluso, Steven M (12)
|
MRRA |
44.45 |
43.93 |
-0.52 |
| 10 |
Dewhurst, Joseph M (11)
|
MRDA |
45.41 |
44.52 |
-0.89 |
| 11 |
Taranto, John T (11)
|
MRYBAR |
45.21 |
44.73 |
-0.48 |
| 12 |
Samuel, Kevin T (11)
|
MRMWSC |
47.27 |
45.47 |
-1.80 |
| 13 |
Rademacher, Kurt J (11)
|
MRMWSC |
49.00 |
47.70 |
-1.30 |
| 14 |
Lam, Vincent W (12)
|
MRYBAR |
53.60 |
47.84 |
-5.76 |
| 15 |
Herbert, Theodore J (11)
|
MRNDAC |
|
50.96 |
- |
| 16 |
Worthington, Griffin R (11)
|
MRMVA |
49.57 |
51.69 |
2.12 |
| 17 |
Ratnikov, Arsenii (11)
|
MRNDAC |
|
55.87 |
- |
| 18 |
Levine, Grant H (11)
|
MRSSL |
1:10.11 |
56.59 |
-13.52 |
| 19 |
Grisales, Alexander (12)
|
MRSSL |
1:06.94 |
1:09.63 |
2.69 |
|
Van Sickle, Hudson A (12)
|
MRSSL |
1:10.81 |
DQ |
- |
|
Tsang, Philip M (12)
|
MRSSL |
42.42 |
NS |
- |