| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Honan, Quin J (12)
|
MRSSC |
1:07.59 |
1:07.45 |
-0.14 |
| 2 |
Iannone, Caleb (12)
|
MRWISC |
1:08.33 |
1:07.68 |
-0.65 |
| 3 |
Shemetov, Daniel B (12)
|
MRBBSC |
1:11.04 |
1:11.00 |
-0.04 |
| 4 |
Halls, Sean C (12)
|
MRNFS |
1:08.59 |
1:12.09 |
3.50 |
| 5 |
Tsai, Leonardo (12)
|
MRSSC |
1:13.15 |
1:12.55 |
-0.60 |
| 6 |
Nielsen, Jake (12)
|
MRHAA |
1:19.37 |
1:13.49 |
-5.88 |
| 7 |
Granucci, David (10)
|
MRSSC |
1:14.14 |
1:13.86 |
-0.28 |
| 9 |
Sobhy, Mina-Abanoub M (12)
|
MRBBSC |
1:17.31 |
1:18.93 |
1.62 |
| 10 |
Bibolov, Nick (12)
|
MRSSC |
1:14.00 |
1:19.07 |
5.07 |
| 11 |
Brady, Timothy (10)
|
MRIA |
1:15.03 |
1:19.33 |
4.30 |
| 12 |
Hamm, William B (10)
|
MRWISC |
1:25.55 |
1:19.54 |
-6.01 |
| 13 |
Scalia, Anthony D (11)
|
MRSSC |
1:21.82 |
1:22.62 |
0.80 |
| 14 |
Weingarten, Tristan J (10)
|
MRCSDC |
1:28.03 |
1:25.67 |
-2.36 |
| 15 |
Savas, Brayden T (9)
|
MRSSC |
1:25.11 |
1:26.23 |
1.12 |
| 16 |
Mei, Ian (11)
|
MRSSC |
1:34.25 |
1:26.24 |
-8.01 |
| 17 |
Martin, Timothy J (11)
|
MRSSC |
1:28.78 |
1:33.69 |
4.91 |
| 18 |
Martin, Gabriel C (11)
|
MRSSC |
1:41.72 |
1:36.04 |
-5.68 |
| 19 |
Olsen, Lars O (8)
|
MRFA |
1:39.99 |
1:38.25 |
-1.74 |
| 20 |
Lipp, Mark G (11)
|
MRSSC |
1:50.00 |
1:42.26 |
-7.74 |
|
DeRosalia, Nicholas D (11)
|
MRSSC |
2:15.00 |
DQ |
- |
|
Kohlmann, Robert R (12)
|
MRSSC |
2:10.00 |
DQ |
- |