| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aikman, Giles R (11)
|
MRYMID |
1:27.16 |
1:27.69 |
0.53 |
| 2 |
Henderson, Madalyn (12)
|
MRYMID |
1:29.78 |
1:28.17 |
-1.61 |
| 3 |
Serrano, Joshua (11)
|
MRYMID |
1:29.00 |
1:28.79 |
-0.21 |
| 4 |
Asante, Abigail O (12)
|
CTZEUS |
1:35.13 |
1:30.30 |
-4.83 |
| 5 |
Dominick, Kelcie C (12)
|
MRYMID |
1:29.20 |
1:30.69 |
1.49 |
| 6 |
Vettorino, Viola (12)
|
MRYMID |
1:28.81 |
1:32.50 |
3.69 |
| 7 |
Lopez Reyes Retana, Fernando (12)
|
MRYMID |
1:34.21 |
1:35.34 |
1.13 |
| 8 |
Tseng, Yuusuke (12)
|
MRYMID |
1:41.18 |
1:37.36 |
-3.82 |
| 9 |
Mialkowski, Michael R (12)
|
MRYMID |
1:46.18 |
1:37.79 |
-8.39 |
| 10 |
Brown, Floreana J (11)
|
CTZEUS |
1:41.40 |
1:38.89 |
-2.51 |
| 11 |
Ciacci, Marco (11)
|
MRYMID |
1:43.85 |
1:40.13 |
-3.72 |
| 12 |
Wozniak, Caroline (11)
|
MRLIFE |
|
1:40.21 |
- |
| 13 |
Garcia-Reyes, Johann (11)
|
CTZEUS |
1:55.58 |
1:40.63 |
-14.95 |
| 14 |
Jaeger, Haylee L (11)
|
CTZEUS |
1:46.03 |
1:40.80 |
-5.23 |
| 15 |
Palencia Escalante, Javier (12)
|
CTZEUS |
|
1:41.23 |
- |
| 16 |
Palencia Escalante, Alejandr (12)
|
CTZEUS |
|
1:41.61 |
- |
| 17 |
Herten, Christina (12)
|
MRYMID |
1:52.49 |
1:43.35 |
-9.14 |
| 18 |
Siano, Lillian I (11)
|
CTZEUS |
1:50.48 |
1:46.23 |
-4.25 |
| 19 |
Chadha, Sonia M (11)
|
CTZEUS |
|
1:50.02 |
- |
| 20 |
Russell, Sasha R (11)
|
CTZEUS |
|
1:50.25 |
- |
| 21 |
Mejia, Lindsay A (11)
|
MRYMID |
1:56.18 |
1:53.85 |
-2.33 |
| 22 |
Kimble, Karis (11)
|
MRYMID |
2:02.09 |
1:56.45 |
-5.64 |
| 23 |
Martocci, Ayla T (11)
|
CTZEUS |
|
2:04.41 |
- |
| 24 |
Kimmel, Nicholas (11)
|
MRYMID |
|
2:06.25 |
- |
| 25 |
Leon-Soto, Jonas G (12)
|
MRLIFE |
|
2:38.14 |
- |
|
De Silva, Riaan (11)
|
CTZEUS |
|
DQ |
- |
|
DeJesus, Sebastian E (11)
|
CTZEUS |
|
DQ |
- |
|
Turner, Henry (12)
|
MRYMID |
1:34.79 |
DQ |
- |