| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kriegsman, Benjamin R (10)
|
MREHY |
39.14 |
38.26 |
-0.88 |
| 2 |
Montagnino, Tyler F (10)
|
MRFA |
37.92 |
38.33 |
0.41 |
| 3 |
Duong, Kevin E (10)
|
MRTVSC |
40.36 |
38.40 |
-1.96 |
| 4 |
O'Sullivan, Benjamin (10)
|
MREHY |
37.66 |
38.41 |
0.75 |
| 5 |
Gergely, Bryce T (10)
|
MRTVSC |
38.01 |
38.71 |
0.70 |
| 6 |
Miller, Brendan A (9)
|
MRTVSC |
54.03 |
40.08 |
-13.95 |
| 7 |
Bast, James B (9)
|
MRIA |
40.14 |
42.47 |
2.33 |
| 8 |
Wodicka, Matthew S (10)
|
MRCSDC |
42.83 |
43.23 |
0.40 |
| 9 |
Baranowski, Bryce B (9)
|
MRTVSC |
|
43.49 |
- |
| 10 |
Przysowa, Dylan K (10)
|
MRFA |
43.56 |
43.74 |
0.18 |
| 11 |
Eng, Ethan M (10)
|
MRFA |
50.10 |
44.51 |
-5.59 |
| 12 |
Casalinuovo, Joey P (9)
|
MRTVSC |
41.15 |
45.41 |
4.26 |
| 13 |
Spelman, Logan (10)
|
MRCSDC |
45.85 |
45.69 |
-0.16 |
| 14 |
Tarbet, Nathaniel (10)
|
MREHY |
44.35 |
46.05 |
1.70 |
| 15 |
Stencel, Holden G (9)
|
MRTVSC |
53.26 |
46.75 |
-6.51 |
| 16 |
Florio, Christopher J (10)
|
MRCSDC |
49.55 |
49.57 |
0.02 |
| 17 |
Abreu, Alex C (9)
|
MRFA |
47.01 |
50.99 |
3.98 |
| 18 |
Mukhi, Pranav (9)
|
MRTVSC |
51.14 |
54.27 |
3.13 |
| 19 |
Kilfeather, Sean E (9)
|
MRFA |
53.90 |
55.16 |
1.26 |
| 20 |
Singh, Bhavjeet (9)
|
MRLIE |
1:00.00 |
55.38 |
-4.62 |
| 21 |
Murphy, Evan (9)
|
MRLIE |
57.90 |
56.14 |
-1.76 |
| 22 |
Vitucci, Jake A (9)
|
MRFA |
1:21.25 |
56.22 |
-25.03 |
| 23 |
Mei, Aidan (9)
|
MRHAA |
57.99 |
57.16 |
-0.83 |
| 24 |
Collins, Elijah S (9)
|
MRTOBS |
|
57.19 |
- |
| 25 |
Surbito, Gavin F (9)
|
MRSSC |
1:05.00 |
1:01.24 |
-3.76 |
| 26 |
Gao, Harry H (9)
|
MRTVSC |
|
1:01.60 |
- |
| 27 |
Gedeon Jr, Israel (10)
|
MRTVSC |
|
1:08.60 |
- |
|
Paterno, Christian A (9)
|
MRTVSC |
|
DQ |
- |
|
Russo, Bradley J (9)
|
MRTVSC |
1:09.58 |
DQ |
- |
|
Moshkovich, David L (9)
|
MRTVSC |
1:22.42 |
DQ |
- |
|
Le, Kevin N (10)
|
MRTVSC |
|
DQ |
- |
|
Fratticci-Rodriguez, Aiden M (9)
|
MRUN |
|
DQ |
- |
|
Tierney, Aidan J (10)
|
MRFA |
1:20.99 |
DQ |
- |