| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Menu, Aidan M (8)
|
MREHY |
48.72 |
45.94 |
-2.78 |
| 2 |
Le, Jayden (8)
|
NJFSPY |
49.93 |
48.19 |
-1.74 |
| 3 |
Egan, Finn M (8)
|
CTNCY |
47.52 |
48.24 |
0.72 |
| 4 |
deGoicoechea, Matthew (8)
|
MRCIY |
50.62 |
49.87 |
-0.75 |
| 5 |
Yip, Jayden (6)
|
NJFSPY |
59.05 |
50.08 |
-8.97 |
| 6 |
Constandaki, Daniel E (8)
|
CTNCY |
49.22 |
50.76 |
1.54 |
| 7 |
Rodriguez, Sebastian P (8)
|
NJFSPY |
59.68 |
51.87 |
-7.81 |
| 8 |
Yu, Charles (8)
|
NJFSPY |
59.36 |
52.11 |
-7.25 |
| 9 |
Ferryman, Robert (8)
|
ZABED |
1:10.42 |
52.37 |
-18.05 |
| 10 |
Kichukov, Lucas (8)
|
NJRY |
56.00 |
52.48 |
-3.52 |
| 11 |
Chesnais, Sebastian T (8)
|
CTNCY |
57.88 |
53.17 |
-4.71 |
| 12 |
Cunningham, Matthew W (8)
|
CTWYW |
56.25 |
53.56 |
-2.69 |
| 13 |
Coquinco, Michael E (6)
|
MRCIY |
59.41 |
54.42 |
-4.99 |
| 14 |
Chang, Kyle (7)
|
MRCIY |
1:05.93 |
58.70 |
-7.23 |
| 15 |
Resnick, Vance (8)
|
MREHY |
1:00.55 |
59.46 |
-1.09 |
| 16 |
Panicker, Siddharth (8)
|
NJRY |
1:00.37 |
59.65 |
-0.72 |
| 17 |
Anderson, Aiden A (8)
|
NJRY |
1:07.00 |
1:00.13 |
-6.87 |
| 18 |
Kirkorian, Kyle (7)
|
NJRY |
1:04.00 |
1:00.43 |
-3.57 |
| 19 |
McGovern, Daniel M (7)
|
CTNCY |
1:01.75 |
1:04.05 |
2.30 |
| 20 |
Macom, Conor J (7)
|
MRCIY |
1:06.83 |
1:05.67 |
-1.16 |
| 21 |
Hollweg, Andrew I (7)
|
MRHYB |
|
1:11.15 |
- |
| 22 |
Cross, Patrick H (7)
|
MRCIY |
1:14.41 |
1:12.74 |
-1.67 |
| 23 |
Schrier, Alex J (7)
|
MRCIY |
|
1:19.65 |
- |
| 24 |
Campos, Jovani E (7)
|
MRHYB |
|
1:21.70 |
- |
|
Vandall, Samuel P (8)
|
CTNCY |
|
DQ |
- |
|
Alesci, Pietro J (8)
|
MRCIY |
|
DQ |
- |
|
Khwalsingh, Alijah (7)
|
ZABED |
1:13.12 |
DQ |
- |
|
Kos, Andrew M (8)
|
CTNCY |
|
NS |
- |
|
Chandra, Nicholas E (7)
|
CTNCY |
58.78 |
NS |
- |