| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cunningham, Liam B (10)
|
MDSPRC |
1:23.35 |
1:18.73 |
-4.62 |
| 2 |
Liang, Kian G (9)
|
MDEST |
|
1:18.78 |
- |
| 3 |
Grigoryev, Nikiita (10)
|
MDJCC |
1:36.02 |
1:21.53 |
-14.49 |
| 4 |
Phillips, Benjamin G (10)
|
MDEST |
1:30.52 |
1:25.82 |
-4.70 |
| 5 |
Groves, Rylan T (8)
|
MDMAS |
|
1:26.57 |
- |
| 6 |
Hughes, Conner G (9)
|
VAWST |
1:28.77 |
1:27.38 |
-1.39 |
| 7 |
O'Brien, Tadhg S (9)
|
MDFSC |
1:36.39 |
1:27.51 |
-8.88 |
| 8 |
Doyle, Jake Z (10)
|
MDSPRC |
1:33.99 |
1:29.65 |
-4.34 |
| 9 |
Polish, Reed P (10)
|
MDSPRC |
1:32.51 |
1:31.03 |
-1.48 |
| 10 |
Colson, Christopher W (9)
|
MDEST |
1:36.14 |
1:32.78 |
-3.36 |
| 11 |
Johnston, Andrew S (10)
|
MDEST |
|
1:34.46 |
- |
| 12 |
Parsons, Luke J (10)
|
MDMAS |
1:44.02 |
1:35.63 |
-8.39 |
| 13 |
Jackson, Quincy T (10)
|
MDEST |
1:43.54 |
1:36.22 |
-7.32 |
| 14 |
Saxton, Kellen M (10)
|
MDEST |
|
1:41.35 |
- |
| 15 |
Kobilarov, Alex (9)
|
MDMAS |
|
1:41.68 |
- |
| 16 |
Flood, Benjamin M (10)
|
MDEST |
1:47.71 |
1:42.73 |
-4.98 |
| 17 |
Redmond, Luke J (9)
|
MDSPRC |
1:41.18 |
1:43.39 |
2.21 |
| 18 |
Rhee, Colin J (8)
|
MDFSC |
|
1:44.22 |
- |
| 19 |
Melson, Tristan J (9)
|
MDFSC |
|
1:47.58 |
- |
| 20 |
Betancur Diaz, Miguel A (10)
|
MDFSC |
|
1:49.68 |
- |
| 21 |
White, Ryan M (9)
|
MDFSC |
2:31.27 |
1:50.22 |
-41.05 |
| 22 |
Solovyovsky, Benjamin M (10)
|
MDJCC |
|
1:51.91 |
- |
| 23 |
Baun, Caleb (10)
|
MDSPRC |
2:11.97 |
1:58.91 |
-13.06 |
| 24 |
Moran, Kellen H (9)
|
MDFSC |
1:58.39 |
1:59.94 |
1.55 |
| 25 |
Acton, Cole J (10)
|
MDFSC |
|
2:08.91 |
- |
| 26 |
Patterson, Caleb T (9)
|
MDFSC |
|
2:33.42 |
- |
| 27 |
Dowidchuk, Alexander C (7)
|
MDMAS |
|
3:11.44 |
- |