| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cunningham, Liam B (12)
|
MDSPRC |
1:08.12 |
1:04.39 |
-3.73 |
| 2 |
Guyer, Dempsey Q (12)
|
MDFSC |
1:07.65 |
1:05.70 |
-1.95 |
| 3 |
Keller, John R (12)
|
MDFSC |
1:08.86 |
1:07.03 |
-1.83 |
| 4 |
Kelley, Everett F (11)
|
MDSPRC |
1:13.47 |
1:11.83 |
-1.64 |
| 5 |
Jones, Reid A (12)
|
MDSPRC |
1:19.08 |
1:13.26 |
-5.82 |
| 6 |
Ballentine, Troy A (11)
|
MDFSC |
1:17.75 |
1:13.36 |
-4.39 |
| 7 |
Orton, Owen C (12)
|
PVRY |
1:24.20 |
1:14.08 |
-10.12 |
| 8 |
Schwartz, Ari N (12)
|
MDFSC |
1:22.49 |
1:19.97 |
-2.52 |
| 9 |
Le, Jordan D (12)
|
MDMAS |
|
1:21.34 |
- |
| 10 |
Clark, Dexter O (11)
|
MDSPRC |
1:22.91 |
1:25.02 |
2.11 |
| 11 |
McHale, Andrew J (11)
|
MDSPRC |
1:24.68 |
1:26.14 |
1.46 |
| 12 |
O'Connor, Keaton D (12)
|
MDMAS |
1:31.47 |
1:27.34 |
-4.13 |
| 13 |
Priimak, Daniel (12)
|
MDMAS |
1:08.11 |
1:28.29 |
20.18 |
| 14 |
Moutafis, Achilleas (11)
|
MDFSC |
|
1:30.29 |
- |
| 15 |
Doyle, Jake Z (12)
|
MDSPRC |
1:38.76 |
1:31.28 |
-7.48 |
| 16 |
Hopkins, Evan H (11)
|
MDSPRC |
2:00.65 |
1:32.65 |
-28.00 |
| 17 |
Kobilarov, Alex (11)
|
MDMAS |
1:42.71 |
1:34.63 |
-8.08 |
| 18 |
Robinson, Roarke L (11)
|
MDSPRC |
1:41.99 |
1:34.88 |
-7.11 |
| 19 |
Parsons, Luke J (12)
|
MDMAS |
1:56.35 |
1:36.54 |
-19.81 |
| 20 |
Halici, Zeki F (11)
|
MDFSC |
|
2:02.61 |
- |
| 21 |
Davis, Jonah F (11)
|
MDMAS |
2:00.93 |
2:03.80 |
2.87 |
| 22 |
Bogan, Gavin R (11)
|
MDSPRC |
|
2:31.30 |
- |
| 23 |
Carbonell, Caleb M (11)
|
MDFSC |
|
2:37.75 |
- |
|
Varga-Gyarmathy, Richard T (12)
|
MDMAS |
|
DQ |
- |
|
Goble, Conner D (11)
|
MDMAS |
|
DQ |
- |
|
O'Brien, Tadhg S (11)
|
MDFSC |
1:32.42 |
DQ |
- |
|
Metzler, Troy A (11)
|
MDSPRC |
|
NS |
- |
|
Beggan, Braxten K (11)
|
PVRY |
1:20.32 |
NS |
- |