| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Thirachon G (11)
|
MRLGAC |
1:12.87 |
1:11.56 |
-1.31 |
| 2 |
Perr, Ryan J (12)
|
MRLGAC |
1:16.44 |
1:13.83 |
-2.61 |
| 3 |
Bonilla, Aldrin A (12)
|
MRAPEX |
1:15.86 |
1:16.35 |
0.49 |
| 4 |
Smith, Adrian (12)
|
MRHES |
1:16.67 |
1:16.76 |
0.09 |
| 5 |
Finn, Aidan (11)
|
MRTRI |
1:19.43 |
1:20.88 |
1.45 |
| 6 |
Pelletier, Luc A (12)
|
MRYFD |
1:21.92 |
1:22.83 |
0.91 |
| 7 |
Uhlir, Luca (11)
|
MRYFD |
1:24.66 |
1:28.38 |
3.72 |
| 8 |
Langton, Jake E (12)
|
MRBKR |
1:30.21 |
1:30.15 |
-0.06 |
| 9 |
DE Santis, Luca V (11)
|
MRYFD |
1:35.47 |
1:30.43 |
-5.04 |
| 10 |
Lin, Eldan (12)
|
MRYFD |
1:33.96 |
1:30.87 |
-3.09 |
| 11 |
Vasilyev, Martin (12)
|
MRYFD |
1:34.84 |
1:31.47 |
-3.37 |
| 12 |
Meyers-Kane, Elliot (12)
|
MRBKR |
1:32.20 |
1:34.43 |
2.23 |
| 13 |
Harris, Sidney R (12)
|
MRBKR |
1:43.04 |
1:34.88 |
-8.16 |
| 14 |
Koza, Lenny M (12)
|
MRTRI |
1:55.05 |
1:37.46 |
-17.59 |
| 15 |
Jasiak-Weinberger, Grayson M (11)
|
MRBKR |
1:41.25 |
1:37.64 |
-3.61 |
| 16 |
Waldman, Benjamin A (11)
|
MRTRI |
1:43.34 |
1:41.62 |
-1.72 |
| 17 |
Isakov, Timur I (12)
|
MRBKR |
1:49.19 |
1:42.47 |
-6.72 |
| 18 |
Decarli, Gerard R (12)
|
MRCOND |
1:44.64 |
1:43.18 |
-1.46 |
| 19 |
Pierre, Alexandre C (11)
|
MRYFD |
1:44.50 |
1:44.51 |
0.01 |
| 20 |
Lang, Moritz J (12)
|
MRYFD |
|
1:47.19 |
- |
| 21 |
Xochicale, Ryan N (11)
|
MRLGAC |
1:49.37 |
1:48.15 |
-1.22 |
| 22 |
Figueras, Julian D (11)
|
MRBKR |
1:56.78 |
1:48.31 |
-8.47 |
| 23 |
Walsh, Ryan T (11)
|
MRCOND |
1:49.35 |
1:50.76 |
1.41 |
| 24 |
Morrow, Owen (11)
|
MRYFD |
1:50.94 |
1:51.79 |
0.85 |
| 25 |
Tieh, Eric (11)
|
MRTRI |
1:40.13 |
1:52.26 |
12.13 |
| 26 |
Jones, Christopher L (11)
|
MRYFD |
2:15.74 |
2:00.12 |
-15.62 |
|
Teng, Dylan R (11)
|
MRYFD |
|
DQ |
- |
|
Solarz, Sebastien S (11)
|
MRYFD |
|
DQ |
- |
|
Naqvi, Samir H (12)
|
MRYFD |
|
DQ |
- |
|
Dorjee, Kunga (12)
|
MRLGAC |
1:41.44 |
NS |
- |