| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Olsen, Lars O (10)
|
MRFA |
41.04 |
40.03 |
-1.01 |
| 2 |
Aquilino, Lorenzo A (10)
|
MRUN |
42.06 |
40.80 |
-1.26 |
| 3 |
Gallub, Tyler (10)
|
MRHAA |
39.71 |
41.10 |
1.39 |
| 4 |
Lian, Derek (10)
|
MRNYCP |
48.33 |
42.84 |
-5.49 |
| 5 |
Chang, Henry (10)
|
MRLIE |
43.31 |
43.37 |
0.06 |
| 6 |
Paton, Gavin C (10)
|
MRSSC |
45.95 |
43.52 |
-2.43 |
| 7 |
Chan, Aidan (10)
|
MRFLY |
43.31 |
43.53 |
0.22 |
| 8 |
Calhoun, Ethan D (10)
|
MRLIE |
44.56 |
44.41 |
-0.15 |
| 9 |
Augustin, James J (10)
|
MRFA |
44.31 |
45.32 |
1.01 |
| 10 |
Chang, Matthew A (9)
|
MRFLY |
45.62 |
45.35 |
-0.27 |
| 11 |
Weinstein, Joshua E (9)
|
MRLIE |
49.02 |
45.66 |
-3.36 |
| 12 |
Harty, Liam (9)
|
MRLIE |
47.89 |
46.77 |
-1.12 |
| 13 |
Rozen, Jacob A (10)
|
CTWEST |
50.93 |
47.23 |
-3.70 |
| 14 |
Yao, Maxwell (8)
|
MRLIE |
51.04 |
47.39 |
-3.65 |
| 15 |
Minchala, Ismael F (10)
|
MRFLY |
49.73 |
47.48 |
-2.25 |
| 16 |
Czartosieski, Evan C (9)
|
MRSSC |
47.48 |
48.02 |
0.54 |
| 17 |
Lombard, Ryan C (10)
|
MRLIE |
48.28 |
48.58 |
0.30 |
| 18 |
Morelli, Brennan Q (8)
|
MRHAA |
48.43 |
48.61 |
0.18 |
| 19 |
Huta, Tommy A (10)
|
MRHAA |
48.33 |
48.82 |
0.49 |
| 20 |
Menu, Miles X (9)
|
MREHY |
51.80 |
49.40 |
-2.40 |
| 21 |
Ackerman, Lucas J (9)
|
MRHAA |
50.45 |
50.25 |
-0.20 |
| 22 |
Kazlauskas, Cole (10)
|
MRHAA |
52.56 |
50.31 |
-2.25 |
| 23 |
Lavelle, Adam (9)
|
MRWISC |
58.99 |
50.64 |
-8.35 |
| 24 |
Chavez, Nicholas (9)
|
MREHY |
55.00 |
50.83 |
-4.17 |
| 25 |
Lemieux, Dylan F (8)
|
MRHAA |
49.68 |
52.06 |
2.38 |
| 26 |
Kriegsman, Benjamin R (8)
|
MREHY |
55.25 |
53.54 |
-1.71 |
| 27 |
Gang, Harry C (9)
|
MRHAA |
54.65 |
54.34 |
-0.31 |
| 28 |
Smith, Dylan J (10)
|
MRHAA |
51.97 |
54.45 |
2.48 |
| 29 |
Lee, Crane (9)
|
MRFLY |
|
54.83 |
- |
| 30 |
Menu, Aidan M (7)
|
MREHY |
1:08.12 |
54.94 |
-13.18 |
| 31 |
Ciardullo, Michael (10)
|
MRHAA |
55.01 |
55.26 |
0.25 |
| 32 |
Bisono, Aaron L (8)
|
MRFLY |
|
55.60 |
- |
| 33 |
Colletti, Max (9)
|
MRLIE |
|
57.05 |
- |
| 34 |
Spelman, Logan (8)
|
MRCSDC |
|
57.98 |
- |
| 35 |
Korica, Marko (9)
|
MRLIE |
|
59.99 |
- |
| 36 |
Ackerman, Matthew B (8)
|
MRHAA |
1:00.10 |
1:02.43 |
2.33 |
| 37 |
Rateshwar, Dylan (8)
|
MRLIE |
|
1:02.57 |
- |
| 38 |
Mendoza, Paolo Anton G (7)
|
MRFLY |
|
1:02.99 |
- |
| 39 |
Colletti, Lucas R (7)
|
MRLIE |
|
1:03.27 |
- |
| 40 |
Dunne, Brady (9)
|
MRCSDC |
|
1:07.43 |
- |
| 41 |
Ackerman, Jacob M (9)
|
MRHAA |
1:18.86 |
1:12.42 |
-6.44 |
| 42 |
Cullen, Phinehas J (7)
|
MRWISC |
1:15.99 |
1:13.88 |
-2.11 |
|
McCaffrey, Mitchell (10)
|
MRLIE |
|
NS |
- |
|
MA, Joshua (9)
|
MRLIE |
1:04.95 |
NS |
- |