| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Iosava, Michael (8)
|
MRMPNY |
55.00 |
49.59 |
-5.41 |
| 1 |
Yun, Jayden C (8)
|
MRLIAC |
56.00 |
49.59 |
-6.41 |
| 3 |
Velykorodnyi, Ivan (7)
|
MRMPNY |
55.10 |
49.65 |
-5.45 |
| 4 |
McCoyd, Matthew A (8)
|
MRLIAC |
50.00 |
50.26 |
0.26 |
| 5 |
Gibson, Timothy R (8)
|
MRHES |
|
51.53 |
- |
| 6 |
Wolff, David U (8)
|
MRYFD |
55.40 |
52.39 |
-3.01 |
| 7 |
Fratea, Dan (8)
|
MRMPNY |
59.00 |
52.78 |
-6.22 |
| 8 |
Nguyen, James R (8)
|
MRLIAC |
58.32 |
53.10 |
-5.22 |
| 9 |
Pan, Aaron Z (8)
|
MRBAD |
1:00.67 |
55.68 |
-4.99 |
| 10 |
Fogarty, Atticus I (8)
|
MRYFD |
1:00.83 |
57.10 |
-3.73 |
| 11 |
Straus, Ian R (8)
|
MRLIAC |
1:03.55 |
57.92 |
-5.63 |
| 12 |
Savonije, Oscar (8)
|
MRYFD |
|
1:02.29 |
- |
| 13 |
Savkin, Nikita (7)
|
MRMPNY |
1:10.76 |
1:02.70 |
-8.06 |
| 14 |
Finn, Aidan (7)
|
MRTRI |
|
1:02.75 |
- |
| 15 |
Vadapyanau, Roman S (8)
|
MRTRI |
1:30.19 |
1:03.53 |
-26.66 |
| 16 |
Bates, John P (8)
|
MRBAD |
|
1:06.26 |
- |
| 17 |
Sheen, Robert (7)
|
MRTRI |
1:00.00 |
1:07.61 |
7.61 |
| 18 |
Feinstein, Jack V (8)
|
MRYFD |
|
1:14.06 |
- |
| 19 |
Uhlir, Luca (7)
|
MRYFD |
|
1:21.47 |
- |
| 20 |
Bandur-Rosen, Luke (8)
|
MRYFD |
|
1:39.98 |
- |
|
Zhang, Octavius (6)
|
MRBAD |
|
DQ |
- |
|
McCauley, Christopher A (8)
|
MRUN |
1:12.36 |
DQ |
- |
|
Weisburg, Samuel Q (8)
|
MRAPEX |
1:24.78 |
DQ |
- |
|
Rapaport Liang, Lucas (7)
|
MRYFD |
|
DQ |
- |
|
Pelletier, Luc A (7)
|
MRYFD |
|
DQ |
- |
|
Gartenlaub, Ethan J (8)
|
MRYFD |
|
DQ |
- |
|
Feinstein, Maxwell J (6)
|
MRYFD |
|
DQ |
- |
|
Bensason, Ethan (7)
|
MRYFD |
|
DQ |
- |