| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yoon, Sondo (14)
|
MAKA |
1:06.26 |
1:04.78 |
-1.48 |
| 1 |
Metzgar, Ian R (14)
|
MAWIL |
1:15.16 |
1:08.04 |
-7.12 |
| 1 |
Estep, Derek T (13)
|
MAKA |
58.73 |
57.32 |
-1.41 |
| 2 |
King, Brady C (13)
|
MAPAAC |
1:07.18 |
1:06.05 |
-1.13 |
| 2 |
Bohn, Adlai F (13)
|
MAMSA |
1:14.23 |
1:12.64 |
-1.59 |
| 2 |
Estep, Brandon M (14)
|
MAKA |
58.68 |
59.46 |
0.78 |
| 3 |
Clow, Brayden R (14)
|
MAMSC |
59.66 |
1:01.86 |
2.20 |
| 3 |
Taylor, James W (13)
|
MAPAAC |
1:07.66 |
1:07.66 |
0.00 |
| 3 |
Lynch, Christopher J (14)
|
MAMSAU |
1:22.19 |
1:13.65 |
-8.54 |
| 4 |
Perez, Elias M (14)
|
MAUN-0 |
1:09.85 |
1:07.85 |
-2.00 |
| 4 |
Flickinger, Garrett R (13)
|
MANLAC |
1:17.16 |
1:17.20 |
0.04 |
| 5 |
Poveromo, Brandon R (14)
|
MAPFY |
1:09.18 |
1:08.17 |
-1.01 |
| 5 |
Kosch, John C (13)
|
MDFAST |
1:18.81 |
1:17.62 |
-1.19 |
| 6 |
Radonovich, Marshall M (13)
|
MDFAST |
1:09.28 |
1:08.98 |
-0.30 |
| 6 |
Harris, Alexander T (13)
|
MDFAST |
1:20.45 |
1:21.14 |
0.69 |
| 7 |
Lugo, Andrew N (13)
|
WVUN-0 |
1:10.15 |
1:09.40 |
-0.75 |
| 7 |
Svetz, Joseph W (13)
|
MAPAAC |
1:28.68 |
1:30.18 |
1.50 |
| 8 |
Raniowski, Declan S (14)
|
MAKA |
1:10.49 |
1:11.99 |
1.50 |
| 9 |
Ong, William (13)
|
MAPFY |
1:10.61 |
1:13.41 |
2.80 |
|
Ayala, Elias N (14)
|
MAPAAC |
1:35.61 |
DQ |
- |
|
Oliver, Donovan B (13)
|
MAPFY |
1:10.57 |
NS |
- |