| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Trigubovich, Andrey (30)
|
MREHY |
1:00.00 |
55.38 |
-4.62 |
| 2 |
Loftus, Matthew F (17)
|
MRCIY |
56.48 |
56.08 |
-0.40 |
| 3 |
Stefanidis, Nicholas (16)
|
MRCIY |
56.05 |
57.06 |
1.01 |
| 4 |
Brennan, Joseph V (16)
|
MRCIY |
58.13 |
57.86 |
-0.27 |
| 5 |
Chau, Calvin W (14)
|
MRCIY |
1:01.93 |
1:00.52 |
-1.41 |
| 6 |
Duryea, Jack R (16)
|
MREHY |
1:02.00 |
1:00.90 |
-1.10 |
| 7 |
Badilla, Joseph R (16)
|
MREHY |
1:12.71 |
1:01.04 |
-11.67 |
| 8 |
Cordova, Christian M (14)
|
MRCIY |
1:03.83 |
1:01.22 |
-2.61 |
| 9 |
Menjura, Fernando (16)
|
MREHY |
1:04.69 |
1:01.89 |
-2.80 |
| 10 |
Forst, Aidan P (18)
|
MREHY |
1:01.73 |
1:02.27 |
0.54 |
| 11 |
Coronado, Justin O (15)
|
MRCIY |
1:05.78 |
1:03.88 |
-1.90 |
| 12 |
O'Donnell, Curran (14)
|
MREHY |
1:17.37 |
1:04.26 |
-13.11 |
| 13 |
Badilla, Nicholas C (14)
|
MREHY |
1:12.23 |
1:06.16 |
-6.07 |
| 14 |
Natapraya, Kyle (15)
|
MRCIY |
1:06.11 |
1:06.52 |
0.41 |
| 15 |
O'Donnell, Mark (52)
|
MREHY |
1:10.00 |
1:06.64 |
-3.36 |
| 16 |
Dwyer, Daniel P (13)
|
MRCIY |
1:05.60 |
1:07.04 |
1.44 |
| 17 |
Cullinan, Liam M (15)
|
MRCIY |
1:32.84 |
1:07.18 |
-25.66 |
| 18 |
Lerner, Jackson N (17)
|
MRCIY |
1:21.70 |
1:09.59 |
-12.11 |
| 19 |
Robins, Owen E (13)
|
MREHY |
1:30.54 |
1:16.27 |
-14.27 |
| 20 |
Wood, Frey D (14)
|
MREHY |
|
1:20.14 |
- |
| 21 |
Qian, Ryan E (13)
|
MRCIY |
1:32.88 |
1:24.38 |
-8.50 |