| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Su, Sean A (10)
|
MRUN |
1:18.71 |
1:12.30 |
-6.41 |
| 2 |
Bice, Cian G (10)
|
MRQNS |
1:20.03 |
1:16.64 |
-3.39 |
| 3 |
Maslo, Strahinja (9)
|
MRRIST |
1:20.07 |
1:19.02 |
-1.05 |
| 4 |
Vollaro, Thomas A (10)
|
MRYMID |
1:25.56 |
1:19.98 |
-5.58 |
| 5 |
Kim, Jacob (9)
|
MRAGUA |
1:32.71 |
1:25.57 |
-7.14 |
| 6 |
Henschel, Jake F (9)
|
MRAGUA |
1:30.14 |
1:25.88 |
-4.26 |
| 7 |
Green, Sean T (9)
|
MRUN |
1:26.76 |
1:27.00 |
0.24 |
| 8 |
Boesch, Oliver L (9)
|
MRAGUA |
1:33.95 |
1:31.32 |
-2.63 |
| 9 |
Hertel, Kevin A (9)
|
MRLIAC |
1:49.99 |
1:31.78 |
-18.21 |
| 10 |
Erdos, Miles H (9)
|
MRLIAC |
1:34.76 |
1:31.91 |
-2.85 |
| 11 |
Speight-Ray, Oliver D (9)
|
MRAGUA |
1:46.91 |
1:32.61 |
-14.30 |
| 12 |
Rajpal, Arjun D (9)
|
MRAGUA |
1:40.07 |
1:33.26 |
-6.81 |
| 13 |
Filagrossi, Christian T (10)
|
MRLIAC |
2:00.00 |
1:33.84 |
-26.16 |
| 14 |
Stewart, Matteo (10)
|
MRAGUA |
|
1:35.08 |
- |
| 15 |
Xu, James D (9)
|
MRQNS |
|
1:35.09 |
- |
| 16 |
Punnoose, Allen (9)
|
MRYMID |
1:26.31 |
1:35.53 |
9.22 |
| 17 |
Chosed, Maxwell R (10)
|
MRAGUA |
1:38.43 |
1:36.25 |
-2.18 |
| 18 |
Brzozowski, Frank J (9)
|
MRLIAC |
1:48.99 |
1:36.30 |
-12.69 |
| 19 |
Kastoun, Gebran L (10)
|
MRUN |
1:44.02 |
1:37.91 |
-6.11 |
| 20 |
Zarytov, Vladimir (10)
|
MRAGUA |
1:39.44 |
1:38.36 |
-1.08 |
| 21 |
Nishikawa, Jun (10)
|
MRAGUA |
1:39.97 |
1:40.58 |
0.61 |
| 22 |
Auth, Alexander T (9)
|
MRAGUA |
|
1:40.76 |
- |
| 23 |
Stern, Charles I (10)
|
MRAGUA |
1:44.98 |
1:41.78 |
-3.20 |
| 24 |
Li, Solomon (9)
|
MRLIAC |
1:48.99 |
1:42.07 |
-6.92 |
| 25 |
Dring, Robby L (9)
|
MRLIAC |
1:44.43 |
1:42.26 |
-2.17 |
|
Rhee, Aiden (10)
|
MRAGUA |
|
DQ |
- |
|
Ortiz-Borjas, Marco G (9)
|
MRAGUA |
|
NS |
- |