| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sobhy, Mina-Abanoub M (12)
|
MRBBSC |
34.96 |
35.16 |
0.20 |
| 2 |
Zegadlo, Zachari C (12)
|
MRBBSC |
42.81 |
39.92 |
-2.89 |
| 3 |
Kopec, Ernest R (12)
|
MRBBSC |
39.72 |
41.10 |
1.38 |
| 4 |
McGrath, Adam M (12)
|
MRNDAC |
41.60 |
41.46 |
-0.14 |
| 5 |
Oakes, Tomek J (11)
|
MRPBAC |
41.63 |
41.87 |
0.24 |
| 6 |
Micic, Hunter (12)
|
MRBBSC |
47.87 |
44.27 |
-3.60 |
| 7 |
Montagnino, Dean V (11)
|
MRBBSC |
47.82 |
45.70 |
-2.12 |
| 8 |
Falcone, Christopher J (12)
|
MRBBSC |
47.75 |
46.24 |
-1.51 |
| 9 |
Burger, Nathan L (12)
|
MRNDAC |
48.38 |
46.27 |
-2.11 |
| 10 |
Gentilini, Peter J (11)
|
MRBBSC |
53.86 |
46.58 |
-7.28 |
| 11 |
Gorman, Sean C (12)
|
MRBBSC |
52.58 |
47.33 |
-5.25 |
| 12 |
Barberi, Danny (12)
|
MRBBSC |
51.47 |
47.86 |
-3.61 |
| 13 |
Subillaga-Dubon, Jason A (11)
|
MRFA |
51.33 |
50.56 |
-0.77 |
| 14 |
Wright, Cooper C (11)
|
MRWSSC |
56.48 |
50.78 |
-5.70 |
| 15 |
O'Connell, Ryan K (11)
|
MRBBSC |
57.05 |
53.58 |
-3.47 |
| 16 |
Dineen, Patrick P (11)
|
MRSSL |
53.40 |
53.60 |
0.20 |
| 17 |
Swift, Reghan A (11)
|
MRNDAC |
59.59 |
54.03 |
-5.56 |
| 18 |
Fairbanks, Gage L (12)
|
MRNBS |
59.34 |
55.66 |
-3.68 |
| 19 |
Venditti, Donato L (12)
|
MRPBAC |
1:03.66 |
55.77 |
-7.89 |
| 20 |
Sethi, Aadi (11)
|
MRSSL |
55.82 |
56.46 |
0.64 |
| 21 |
Kaner, Matthew I (11)
|
MRSSL |
|
1:06.02 |
- |
|
Goncalves, Skylar C (11)
|
MRBBSC |
52.55 |
DQ |
- |
|
Rodriguez-Grando, Charles (11)
|
MRSSL |
|
DQ |
- |