| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ivanov, Martin (9)
|
NJWAVE |
1:35.61 |
1:23.45 |
-12.16 |
| 2 |
Cho, Joshua S (10)
|
MRYFD |
1:24.63 |
1:24.23 |
-0.40 |
| 3 |
Rzezwicki, Olivier (10)
|
MRCFJV |
1:38.57 |
1:27.31 |
-11.26 |
| 4 |
Pelletier, Luc A (10)
|
MRYFD |
1:38.70 |
1:29.28 |
-9.42 |
| 5 |
Vasilyev, Martin (10)
|
MRYFD |
1:38.76 |
1:29.52 |
-9.24 |
| 6 |
Dudra, Leo J (10)
|
MRSSC |
1:40.58 |
1:32.94 |
-7.64 |
| 7 |
Park, Lyle (7)
|
NJWAVE |
1:37.53 |
1:35.85 |
-1.68 |
| 8 |
Huang, Oliver Y (9)
|
MRYFD |
1:56.50 |
1:38.54 |
-17.96 |
| 9 |
Loucopoulos, Christian A (9)
|
MRYFD |
1:39.95 |
1:39.87 |
-0.08 |
| 10 |
Cattie-Watt, Alexander B (9)
|
MRYFD |
1:38.76 |
1:40.00 |
1.24 |
| 11 |
Kim, Jaden Y (7)
|
MRTS |
1:43.52 |
1:42.87 |
-0.65 |
| 12 |
Whang, David (8)
|
MRTS |
1:42.78 |
1:45.79 |
3.01 |
| 13 |
Gritz, Brayden * (10)
|
MRTS |
1:43.50 |
1:48.75 |
5.25 |
| 14 |
Galler, Jacob (9)
|
MRTS |
1:51.90 |
1:50.81 |
-1.09 |
| 15 |
Hussein, Noah W (10)
|
MRTS |
1:51.23 |
1:52.56 |
1.33 |
| 16 |
Lyons, Hunter (9)
|
MRLIFE |
2:09.56 |
1:56.74 |
-12.82 |
| 17 |
Kim, Aidan M (9)
|
MRSSC |
|
1:59.23 |
- |
|
Rose-Freaney, Matthew P (9)
|
MRSSC |
1:45.82 |
DQ |
- |
|
Holfester, Alexander (9)
|
MRTS |
1:53.50 |
DQ |
- |
|
Phelan, Christopher J (10)
|
MRTS |
1:54.27 |
DQ |
- |
|
Staulcup, Mason (8)
|
MRTS |
1:58.23 |
NS |
- |