| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fratea, Dan (8)
|
MRMPNY |
55.00 |
42.58 |
-12.42 |
| 2 |
Fogarty, Atticus I (8)
|
MRYFD |
45.46 |
44.06 |
-1.40 |
| 3 |
Iosava, Michael (8)
|
MRMPNY |
49.06 |
44.86 |
-4.20 |
| 4 |
Cho, Joshua S (7)
|
MRYFD |
54.50 |
46.28 |
-8.22 |
| 5 |
Velykorodnyi, Ivan (7)
|
MRMPNY |
53.51 |
47.85 |
-5.66 |
| 6 |
Knobel, David J (8)
|
MRYFD |
|
47.94 |
- |
| 7 |
Gibson, Timothy R (8)
|
MRHES |
52.74 |
49.82 |
-2.92 |
| 8 |
McCauley, Christopher A (8)
|
MRUN |
56.58 |
50.70 |
-5.88 |
| 9 |
Pan, Aaron Z (8)
|
MRBAD |
55.08 |
50.76 |
-4.32 |
| 10 |
Esposito, Frank (8)
|
MRTRI |
58.82 |
51.61 |
-7.21 |
| 11 |
Bates, John P (8)
|
MRBAD |
|
53.25 |
- |
| 12 |
Sheen, Robert (7)
|
MRTRI |
1:00.00 |
53.62 |
-6.38 |
| 13 |
Vadapyanau, Roman S (8)
|
MRTRI |
1:30.19 |
54.11 |
-36.08 |
| 14 |
Feinstein, Jack V (8)
|
MRYFD |
|
54.49 |
- |
| 15 |
Miller, Matteo H (7)
|
MRYFD |
|
1:03.04 |
- |
| 16 |
Rapaport Liang, Lucas (7)
|
MRYFD |
1:00.00 |
1:03.29 |
3.29 |
| 17 |
Bandur-Rosen, Luke (8)
|
MRYFD |
|
1:03.62 |
- |
| 18 |
Klein, Elias P (7)
|
MRYFD |
|
1:03.68 |
- |
| 19 |
Bensason, Ethan (7)
|
MRYFD |
|
1:04.59 |
- |
| 20 |
Uhlir, Luca (7)
|
MRYFD |
|
1:06.04 |
- |
| 21 |
Feinstein, Maxwell J (6)
|
MRYFD |
|
1:08.25 |
- |
| 22 |
Loucopoulos, Christian A (7)
|
MRYFD |
|
1:22.94 |
- |
|
Finn, Aidan (7)
|
MRTRI |
1:00.00 |
DQ |
- |
|
Kim, Sean T (7)
|
MRYFD |
|
DQ |
- |
|
Bediner, Collin (7)
|
MRTRI |
1:10.12 |
NS |
- |