| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vandertie, Crichton J (10)
|
GUUN |
1:09.33 |
1:13.25 |
3.92 |
| 2 |
Cashman, Cullen J (10)
|
NENE |
1:09.50 |
1:14.55 |
5.05 |
| 3 |
Chen, Albert E (8)
|
GUUN |
1:14.93 |
1:14.82 |
-0.11 |
| 4 |
Nelson, Jaxon (10)
|
GUUN |
1:15.83 |
1:17.08 |
1.25 |
| 5 |
Mercing, Jagger J (10)
|
ARTEAM |
1:19.94 |
1:18.30 |
-1.64 |
| 6 |
Rodriguez, Gabrielpaul C (9)
|
GUUN |
1:20.43 |
1:18.33 |
-2.10 |
| 7 |
Lopez, Micah (10)
|
ARTEAM |
1:13.88 |
1:19.27 |
5.39 |
| 8 |
Zapata, Giovanie (10)
|
FLTV |
1:25.04 |
1:21.62 |
-3.42 |
| 9 |
Bianchi, Kai (9)
|
FLFL |
1:29.98 |
1:23.69 |
-6.29 |
| 10 |
Powell, Justin D (9)
|
NCHHST |
1:19.85 |
1:26.18 |
6.33 |
| 11 |
Riedel, Cody P (8)
|
GUTASC |
1:30.34 |
1:28.26 |
-2.08 |
| 12 |
Carter, Garrett (10)
|
ARTEAM |
1:33.33 |
1:28.29 |
-5.04 |
| 13 |
Vedder, Thomas B (10)
|
NIUSTA |
1:34.97 |
1:28.91 |
-6.06 |
| 13 |
Duncan, Thomas (10)
|
ARTEAM |
1:55.02 |
1:28.91 |
-26.11 |
| 15 |
Sanie, Amir T (8)
|
OKBAC |
1:32.01 |
1:34.83 |
2.82 |
| 16 |
Maslak, Joshua (8)
|
FLBA |
1:43.34 |
1:39.32 |
-4.02 |
| 17 |
Arnstein, Ethan (10)
|
FLBA |
1:43.02 |
1:43.32 |
0.30 |
| 18 |
Swint, Charlie (8)
|
ARSWST |
1:54.48 |
1:44.44 |
-10.04 |
| 19 |
Rounsavall, Alexander J (7)
|
GUESCA |
1:53.07 |
1:51.82 |
-1.25 |
| 20 |
Moobark, Shareef (8)
|
FLBA |
2:03.21 |
1:56.20 |
-7.01 |
| 21 |
Marsden, Ryan (8)
|
ZZARA |
|
1:56.91 |
- |
|
Spencer, Alistair B (9)
|
GUUN |
1:28.08 |
NS |
- |