| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Black, Graham (10)
|
MASSC |
1:16.98 |
1:15.41 |
-1.57 |
| 1 |
Markouski, Timophey V (10)
|
MATHY |
1:23.01 |
1:20.58 |
-2.43 |
| 1 |
Dashko, Daniel O (9)
|
MALMOR |
|
1:31.84 |
- |
| 2 |
Riegel, Jonathan R (10)
|
MACBST |
1:17.37 |
1:15.53 |
-1.84 |
| 2 |
Gu, Ray (9)
|
MASSC |
1:29.50 |
1:21.12 |
-8.38 |
| 2 |
Luo, James H (9)
|
MASSC |
1:39.56 |
1:34.27 |
-5.29 |
| 3 |
Ruch, James A (10)
|
MACBST |
1:30.05 |
1:23.28 |
-6.77 |
| 3 |
Stankiewicz-Goldsmit, Willi (9)
|
MASSC |
|
1:36.29 |
- |
| 4 |
Turner, Brady R (10)
|
MASSC |
1:29.93 |
1:25.92 |
-4.01 |
| 4 |
Petrakis, Michael G (9)
|
MAUNCB |
1:41.80 |
1:37.51 |
-4.29 |
| 5 |
King, Quinn T (10)
|
MACBST |
1:37.23 |
1:27.57 |
-9.66 |
| 5 |
Kavitsky, Sy D (10)
|
MACRSC |
|
1:38.85 |
- |
| 6 |
Deeley, Lucas R (10)
|
MALMOR |
|
1:28.11 |
- |
| 6 |
Shaw, Jianrui W (10)
|
MACBR |
1:47.30 |
1:42.26 |
-5.04 |
| 7 |
Awasthi, Aarav N (10)
|
MAUNCB |
1:34.23 |
1:29.24 |
-4.99 |
| 7 |
Pellini, Taylan J (9)
|
MACBR |
|
1:43.86 |
- |
| 8 |
Yeniay, Alp (9)
|
MASSC |
|
1:47.31 |
- |
|
Hardis, Spenser (10)
|
MACBR |
2:04.52 |
DQ |
- |