| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Houck, Jacob A (16)
|
MAEAC |
52.45 |
52.27 |
-0.18 |
| 1 |
Azzalina, Benjamin W (16)
|
MAEAC |
|
58.66 |
- |
| 1 |
Pieklo, Joseph M (16)
|
MDFAST |
59.34 |
59.43 |
0.09 |
| 2 |
Clarke, Benjamin W (16)
|
MAKAUN |
1:03.60 |
1:00.52 |
-3.08 |
| 2 |
Welker, Ethan S (15)
|
MDFAST |
57.57 |
55.56 |
-2.01 |
| 2 |
Durand, Austin (17)
|
MAPACS |
57.49 |
55.56 |
-1.93 |
| 2 |
Turman, Vincent T (17)
|
PVSNOW |
1:06.02 |
59.85 |
-6.17 |
| 3 |
Mitarotonda, Zachary R (15)
|
PVSNOW |
1:02.12 |
1:01.20 |
-0.92 |
| 3 |
Palmer, David W (15)
|
MAPACS |
1:05.15 |
1:02.19 |
-2.96 |
| 4 |
Keener, Benjamin L (17)
|
MAEAC |
1:02.12 |
1:01.99 |
-0.13 |
| 4 |
Dolan, Daniel A (17)
|
MAHHAA |
1:04.02 |
1:03.55 |
-0.47 |
| 4 |
Bauer, Carson J (16)
|
MDFAST |
55.21 |
56.17 |
0.96 |
| 5 |
Beattie, Jack F (16)
|
MAWASC |
59.50 |
1:02.43 |
2.93 |
| 5 |
Shank, Devon Z (16)
|
MAWASC |
|
1:04.52 |
- |
| 5 |
Mignogna, Zachary P (16)
|
MAHHAA |
52.52 |
56.35 |
3.83 |
| 6 |
Cranmer, Evan K (17)
|
MDFAST |
1:03.47 |
1:04.97 |
1.50 |
| 6 |
Curran, Nathan D (15)
|
PVSNOW |
1:06.35 |
1:08.81 |
2.46 |
| 6 |
Leach, Daniel J (16)
|
MAPACS |
54.25 |
56.86 |
2.61 |
| 7 |
Warren, Tyler J (15)
|
MAHHAA |
|
1:09.57 |
- |
| 7 |
Estep, Colby T (15)
|
MAKA |
58.65 |
59.97 |
1.32 |
|
Wagner, Gavin M (15)
|
PVSNOW |
59.95 |
DQ |
- |