| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walt, Austin (12)
|
CTWYW |
1:08.23 |
1:06.54 |
-1.69 |
| 2 |
Papanikolaou, Marcus P (12)
|
MAGAAC |
1:13.37 |
1:07.83 |
-5.54 |
| 3 |
Johnson, Jacob R (12)
|
MASSC |
1:17.77 |
1:09.70 |
-8.07 |
| 4 |
Oswald, Zachary M (12)
|
MASSC |
1:14.72 |
1:10.66 |
-4.06 |
| 5 |
Esterly, Lewis N (12)
|
AZSAC |
1:16.99 |
1:11.95 |
-5.04 |
| 6 |
Whitney, Colby P (12)
|
MAUN-S |
1:21.34 |
1:13.15 |
-8.19 |
| 7 |
Zhou, Andrew (12)
|
CTWYW |
1:18.64 |
1:16.12 |
-2.52 |
| 8 |
Nowoswiat, Jacob E (11)
|
MAUMLY |
1:13.89 |
1:16.75 |
2.86 |
| 9 |
Trotman, William H (12)
|
CTWYW |
1:18.71 |
1:16.80 |
-1.91 |
| 10 |
Shifflett, Gavin A (12)
|
MASSC |
1:19.79 |
1:18.81 |
-0.98 |
| 11 |
Boratto, Evan A (12)
|
MAPCAC |
1:13.99 |
1:19.16 |
5.17 |
| 12 |
Fontana, Lucas S (12)
|
CTWYW |
1:22.47 |
1:19.42 |
-3.05 |
| 13 |
Kim, Joshua (12)
|
MAJW |
1:20.71 |
1:19.81 |
-0.90 |
| 14 |
Stanker, Benjamin M (11)
|
MAGPAC |
1:25.66 |
1:22.62 |
-3.04 |
| 15 |
Savov, Alex (11)
|
MASEA |
1:11.83 |
1:24.02 |
12.19 |
| 16 |
Lindsay, Parker V (12)
|
CTWYW |
1:25.18 |
1:24.13 |
-1.05 |
| 17 |
Green, Christopher P (12)
|
MAGPAC |
1:22.16 |
1:27.21 |
5.05 |
| 18 |
DeSumma, Trevor T (12)
|
MAJW |
1:09.39 |
1:30.27 |
20.88 |
|
Moyer, Ryan M (11)
|
MAJW |
1:13.00 |
NS |
- |
|
Hong, Timothy D (11)
|
MAPCAC |
1:25.91 |
NS |
- |
|
Kennedy, Liam J (11)
|
MASEA |
1:13.05 |
NS |
- |