| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Maketa, John E (12)
|
MACBST |
1:10.50 |
1:08.18 |
-2.32 |
| 2 |
Spector, Seth B (12)
|
MACBST |
1:17.33 |
1:15.04 |
-2.29 |
| 3 |
Toomey, Justin P (12)
|
MAPAAC |
1:19.74 |
1:15.11 |
-4.63 |
| 4 |
Faikish, Aidan A (11)
|
MANPAC |
1:27.16 |
1:18.29 |
-8.87 |
| 5 |
Kaniuka, Julian E (12)
|
NJSTAC |
1:20.69 |
1:18.51 |
-2.18 |
| 6 |
Doran, Thomas E (11)
|
MAUN |
1:21.27 |
1:22.14 |
0.87 |
| 7 |
Hayes, Daniel L (12)
|
MABLUE |
1:23.85 |
1:22.60 |
-1.25 |
| 8 |
Oliver, Justin A (12)
|
MAPFY |
1:21.95 |
1:22.65 |
0.70 |
| 9 |
Askew, Thomas I (12)
|
NJSTAC |
1:22.49 |
1:24.01 |
1.52 |
| 10 |
Aguero, Omar A (12)
|
MABLUE |
1:24.39 |
1:25.21 |
0.82 |
| 11 |
Suit, Benjamin C (11)
|
MADCAA |
1:38.41 |
1:27.32 |
-11.09 |
| 12 |
Zawodny, Adler E (11)
|
MABLUE |
1:25.09 |
1:27.66 |
2.57 |
| 13 |
Zhang, Andrew (11)
|
NJSTAC |
1:24.27 |
1:29.88 |
5.61 |
| 14 |
Carter, Nicholas R (12)
|
MAPAAC |
1:26.60 |
1:30.42 |
3.82 |
| 15 |
Fahrney, John J (12)
|
MAPAAC |
|
1:36.48 |
- |
| 16 |
Dey, Priyanshu (12)
|
MABLUE |
|
1:37.02 |
- |
| 17 |
Kim, Hyunwoo (11)
|
MAPAAC |
|
1:37.73 |
- |
|
McIver-Jenkins, Benjamin A (12)
|
MASERP |
|
NS |
- |
|
Moore, Thomas A (11)
|
MASERP |
|
NS |
- |
|
Replogle, Jacob (12)
|
MANPAC |
1:12.42 |
NS |
- |
|
Soroka, Michael P (12)
|
MADCAA |
1:16.50 |
NS |
- |