| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Levis, Aidan S (12)
|
LELESD |
30.62 |
31.78 |
1.16 |
| 2 |
Winseman, Maximus M (11)
|
NIVICT |
34.24 |
33.37 |
-0.87 |
| 3 |
Borden, Jonas O (11)
|
NIBAAC |
33.95 |
33.44 |
-0.51 |
| 4 |
Carson, Owen D (11)
|
LELESD |
34.96 |
33.88 |
-1.08 |
| 5 |
Chasman, Aidan P (12)
|
NIVICT |
34.92 |
34.50 |
-0.42 |
| 6 |
Amer, Sirajedeen F (11)
|
NIVELO |
35.07 |
36.30 |
1.23 |
| 7 |
Pierce, Camden G (11)
|
AMMIST |
35.19 |
36.33 |
1.14 |
| 8 |
O'Beirne, Brendan A (12)
|
NISTAR |
34.23 |
36.52 |
2.29 |
| 9 |
LaJeunesse, Peter F (11)
|
NIVELO |
40.61 |
38.09 |
-2.52 |
| 10 |
Spence, Matthew M (11)
|
NISHAQ |
37.21 |
39.07 |
1.86 |
| 11 |
Currier, Mason L (12)
|
LEUN-L |
39.41 |
39.32 |
-0.09 |
| 12 |
Coen, Liam C (11)
|
NISTAR |
40.63 |
39.72 |
-0.91 |
| 13 |
Bhat, Umair M (11)
|
NIBAAC |
45.58 |
41.45 |
-4.13 |
| 14 |
Bigger, Owen C (11)
|
NIVICT |
47.53 |
42.84 |
-4.69 |
| 15 |
Gatti, Jake D (12)
|
NIUN-C |
46.18 |
43.32 |
-2.86 |
| 16 |
Coen, Jack D (11)
|
NISTAR |
45.13 |
43.71 |
-1.42 |
| 17 |
Lemmo, Nicholas D (11)
|
NIVELO |
42.84 |
43.95 |
1.11 |
| 18 |
Schraufstetter, Evan (12)
|
NITTSC |
40.86 |
44.98 |
4.12 |
| 19 |
Meyer, Noah (11)
|
NIVELO |
48.93 |
48.29 |
-0.64 |
| 20 |
Burke, Ryan (11)
|
NIVELO |
51.45 |
50.36 |
-1.09 |
| 21 |
Kobielski, Colin (11)
|
NIVELO |
51.46 |
50.96 |
-0.50 |
| 22 |
Gross, Noah R (11)
|
NISTAR |
|
52.06 |
- |
| 23 |
Ramsey, Tamias E (12)
|
NITTSC |
49.26 |
55.22 |
5.96 |
| 24 |
Crowther, Eli T (11)
|
NIVELO |
1:01.02 |
56.59 |
-4.43 |
| 25 |
Grifa, Evan M (11)
|
NISTAR |
1:04.80 |
1:01.93 |
-2.87 |
|
LaMoy, Hunter P (12)
|
NIRAYS |
|
DQ |
- |
|
Roche, Robert (11)
|
NISTAR |
|
DQ |
- |
|
DiGiacomo, Dominic J (11)
|
NICLSC |
|
DQ |
- |
|
Hudson, Alex C (12)
|
NISTAR |
|
NS |
- |