| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miller, Kyle J (12)
|
MAYY |
1:31.30 |
1:31.50 |
0.20 |
| 2 |
Tovar, Juan I (12)
|
MASAKA |
1:46.32 |
1:32.23 |
-14.09 |
| 3 |
Cason, Ibraheem B (12)
|
MDBCSC |
1:36.05 |
1:37.18 |
1.13 |
| 4 |
Grega, Alexander B (11)
|
MAYY |
1:34.46 |
1:37.33 |
2.87 |
| 5 |
Ddungu, Hashir I (11)
|
MDEST |
1:41.75 |
1:40.91 |
-0.84 |
| 6 |
James, Ayden N (12)
|
MDHSST |
1:47.48 |
1:42.95 |
-4.53 |
| 7 |
Joyner, Aiden D (11)
|
MDBCSC |
1:43.52 |
1:44.12 |
0.60 |
| 8 |
Wan, Justin (11)
|
PVRMSC |
1:48.32 |
1:44.18 |
-4.14 |
| 9 |
Damico, Nicholas T (11)
|
MDRAC |
1:48.74 |
1:45.31 |
-3.43 |
| 10 |
Wright, Tyler J (11)
|
MAYY |
1:49.17 |
1:45.59 |
-3.58 |
| 11 |
Ferroni, Ethan J (11)
|
MAYY |
2:03.14 |
1:46.59 |
-16.55 |
| 12 |
Williams, Benjamin A (11)
|
MDRAC |
1:52.95 |
1:49.74 |
-3.21 |
| 13 |
Kong, Matthew (11)
|
MDUN |
1:47.38 |
1:50.03 |
2.65 |
| 14 |
Miller, Steven A (11)
|
MAYY |
1:49.14 |
1:52.03 |
2.89 |
| 15 |
Parhi, Tanush (12)
|
MDEST |
1:54.03 |
1:54.42 |
0.39 |
| 16 |
Kim, Jonathan J (11)
|
MDEST |
1:48.09 |
1:55.37 |
7.28 |
| 17 |
Liang, Kai H (11)
|
MDEST |
2:03.65 |
1:57.15 |
-6.50 |
| 18 |
Holc, Anthony S (12)
|
MDBCSC |
|
1:58.24 |
- |
| 19 |
Tejay, Yuvraj S (11)
|
MDEST |
2:01.55 |
1:58.32 |
-3.23 |
| 20 |
Flowers, Masbeth J (11)
|
MDEST |
2:00.99 |
2:01.77 |
0.78 |
| 21 |
Li, Nathan C (11)
|
MDEST |
1:56.19 |
2:02.86 |
6.67 |
| 22 |
Volinsky, Elan (12)
|
MDJCC |
2:04.71 |
2:11.91 |
7.20 |
| 23 |
Stolz, Thomas E (11)
|
MDBAAC |
2:21.31 |
2:24.18 |
2.87 |
| 24 |
Jorge, Gabriel A (11)
|
MDBCSC |
|
2:44.16 |
- |
|
Sotirelis, Demetrios T (12)
|
MDRAC |
1:47.57 |
NS |
- |
|
Dorsey, Gabriel A (12)
|
PVUN |
1:46.06 |
NS |
- |
|
Alexander, Finn W (11)
|
MDRAC |
|
NS |
- |
|
Polenur, Daniel A (11)
|
MDJCC |
|
NS |
- |
|
Zhang, Ryan D (11)
|
MDEST |
1:44.62 |
NS |
- |
|
Ward Pratz, Robert P (12)
|
MDCAA |
1:38.53 |
NS |
- |