| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Spelman, Hunter J (10)
|
MRCSDC |
1:42.08 |
1:32.75 |
-9.33 |
| 1 |
Liu, Yangping L (10)
|
MRLIAC |
1:35.87 |
1:34.93 |
-0.94 |
| 2 |
Kim, Jaden Y (10)
|
MRTS |
1:34.57 |
1:34.00 |
-0.57 |
| 2 |
Lu, Brian (10)
|
MRLIAC |
1:35.98 |
1:35.41 |
-0.57 |
| 3 |
Guo, Brian T (10)
|
MRLIAC |
1:38.50 |
1:38.10 |
-0.40 |
| 3 |
Sabatella, Gavin M (10)
|
MRFA |
1:46.58 |
1:48.59 |
2.01 |
| 4 |
Wadham, Thomas (10)
|
MRTS |
1:43.22 |
1:39.40 |
-3.82 |
| 4 |
Cardinale, Michael B (10)
|
MRWISC |
1:47.83 |
1:49.96 |
2.13 |
| 5 |
Liu, Yangan J (10)
|
MRLIAC |
1:37.30 |
1:39.43 |
2.13 |
| 5 |
Hoolan, Jameson W (10)
|
MRWISC |
1:43.17 |
1:50.80 |
7.63 |
| 6 |
Wu, Austin (10)
|
MRTVSC |
1:42.22 |
1:40.11 |
-2.11 |
| 6 |
Fenley, Aidan O (10)
|
MRWISC |
1:46.01 |
1:50.96 |
4.95 |
| 7 |
Wang, Wallace (10)
|
MRLIAC |
1:46.10 |
1:40.78 |
-5.32 |
| 8 |
Bauler, Benjamin V (10)
|
MRLIAC |
1:45.15 |
1:41.72 |
-3.43 |
| 9 |
Mallo, Drew G (10)
|
MRTVSC |
1:47.82 |
1:41.82 |
-6.00 |
| 10 |
Freedman, Caleb R (10)
|
MRLIAC |
1:43.85 |
1:41.99 |
-1.86 |
| 11 |
Park, David J (10)
|
MRENAC |
1:41.75 |
1:42.16 |
0.41 |
| 12 |
Divers, Alexandre T (10)
|
MRHYB |
1:41.28 |
1:42.51 |
1.23 |
| 13 |
Dinsman, Luke W (10)
|
MRTS |
1:47.60 |
1:42.52 |
-5.08 |
| 14 |
Young, Asher W (10)
|
MRLIAC |
1:41.25 |
1:43.70 |
2.45 |
| 15 |
Collins, Ethan M (10)
|
MRSSC |
1:41.48 |
1:43.79 |
2.31 |
| 16 |
Cheung, Isaac C (10)
|
MRLIAC |
1:45.91 |
1:44.77 |
-1.14 |
| 17 |
Rodgers, Alexander M (10)
|
MRLIAC |
1:48.08 |
1:44.99 |
-3.09 |
| 18 |
Henley, John J (10)
|
MRLIAC |
1:46.46 |
1:46.79 |
0.33 |
|
Bendersky, Gavin M (10)
|
MRWISC |
1:46.50 |
DQ |
- |