| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kilfeather-Kinyk, Sean E (12)
|
MRFA |
1:16.81 |
1:11.60 |
-5.21 |
| 2 |
Wood, Jerry (12)
|
MRTS |
1:14.73 |
1:11.94 |
-2.79 |
| 3 |
Abreu, Alex C (12)
|
MRFA |
1:22.17 |
1:13.60 |
-8.57 |
| 4 |
Townsend, Lukas J (12)
|
MRNBS |
1:20.04 |
1:16.17 |
-3.87 |
| 5 |
Rasavongseuk, Andrew G (11)
|
MRTS |
1:18.62 |
1:16.99 |
-1.63 |
| 6 |
Hineman, Luke C (11)
|
MRNDAC |
1:19.90 |
1:17.60 |
-2.30 |
| 7 |
Martinez, Xavier D (12)
|
MRPATS |
1:21.25 |
1:19.14 |
-2.11 |
| 8 |
Sachs, Nathaniel M (12)
|
MRTS |
1:20.53 |
1:19.27 |
-1.26 |
| 9 |
Kick, Gavin M (11)
|
MRMWDA |
1:21.60 |
1:20.98 |
-0.62 |
| 10 |
Tennant, Jackson M (11)
|
MRNBS |
1:22.46 |
1:21.27 |
-1.19 |
| 11 |
Vybihal, Adam J (11)
|
MRYBAR |
1:23.45 |
1:22.71 |
-0.74 |
| 12 |
Walsh, Sean W (11)
|
MRNBS |
1:28.04 |
1:23.58 |
-4.46 |
| 13 |
VanDormolen, Morgan H (11)
|
MRTS |
1:24.91 |
1:25.05 |
0.14 |
| 14 |
Albra, Tristan E (11)
|
MRHVD |
|
1:25.62 |
- |
| 15 |
Weiss, Hunter (11)
|
MRTS |
1:28.45 |
1:25.81 |
-2.64 |
| 16 |
Martin, Daniel (11)
|
MRNBS |
1:27.23 |
1:27.22 |
-0.01 |
| 17 |
Bodo, Brayden M (12)
|
MRHVD |
|
1:28.63 |
- |
| 18 |
Lazarski, Jacob B (11)
|
MRNBS |
1:30.88 |
1:29.00 |
-1.88 |
| 19 |
Kavanagh, Camryn P (11)
|
MRNBS |
|
1:30.81 |
- |
| 20 |
Cordova, Justin A (12)
|
MRFA |
1:41.01 |
1:41.03 |
0.02 |
| 21 |
Scalia, Pietro N (12)
|
MRWSSC |
1:49.68 |
1:41.39 |
-8.29 |
| 23 |
Banavara, Aditya D (11)
|
MRWSSC |
2:06.32 |
1:46.57 |
-19.75 |
| 24 |
Robinson, Jacob J (12)
|
MRNDAC |
1:47.26 |
1:47.44 |
0.18 |
| 25 |
Iza, Sebastian (11)
|
MRCFJV |
1:46.13 |
1:47.46 |
1.33 |
|
Mccafferty, Michael G (12)
|
MRNBS |
1:51.33 |
DQ |
- |
|
Green, Logan G (11)
|
MRCFJV |
1:50.00 |
DQ |
- |