| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Nathan D (10)
|
NICLSC |
|
52.66 |
- |
| 2 |
Moran, Aiden T (9)
|
NICLSC |
51.33 |
52.82 |
1.49 |
| 3 |
Lorenz, Charles D (10)
|
NITTSC |
58.58 |
57.74 |
-0.84 |
| 4 |
Rogers, Joseph T (9)
|
NISTAR |
58.92 |
1:01.78 |
2.86 |
| 5 |
Pirigyi, Ethan J (10)
|
NISTAR |
1:05.13 |
1:03.35 |
-1.78 |
| 6 |
Olsen, Owen T (10)
|
NIAMTS |
57.30 |
1:03.93 |
6.63 |
| 7 |
Alessi, Luca S (7)
|
NIBAAC |
1:08.54 |
1:04.61 |
-3.93 |
| 8 |
Sauls, Clarke W (9)
|
NICLSC |
|
1:05.11 |
- |
| 9 |
Walter, Jacob P (10)
|
NITTSC |
1:05.49 |
1:05.16 |
-0.33 |
| 10 |
Shamova, Joshua A (9)
|
NICLSC |
|
1:05.17 |
- |
| 11 |
Kendall, Alex M (10)
|
NITTSC |
1:07.24 |
1:07.71 |
0.47 |
|
Hoffman, Jeffrey J (8)
|
NISTAR |
1:09.91 |
DQ |
- |
|
Chandler, Oliver H (10)
|
NISTAR |
|
DQ |
- |
|
Marranca, Torey A (9)
|
NIRAYS |
|
DQ |
- |
|
Wisniewski, Jordan R (10)
|
NIRAYS |
|
DQ |
- |
|
Densmore, Connor M (9)
|
NICLSC |
|
DQ |
- |
|
Olsen, Oliver S (7)
|
NIAMTS |
|
DQ |
- |
|
Doyle, Michael V (10)
|
NISTAR |
1:21.51 |
NS |
- |
|
Fisher, Simon D (10)
|
NISTAR |
1:07.96 |
NS |
- |
|
Garcia, Brady E (10)
|
NITTSC |
50.54 |
NS |
- |