| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walton, David A (14)
|
ADGLFY |
50.46 |
50.42 |
-0.04 |
| 2 |
Trembley, Joseph C (17)
|
ADCANA |
49.26 |
50.66 |
1.40 |
| 3 |
Dillon, Nicholas W (16)
|
NESNAP |
58.69 |
53.89 |
-4.80 |
| 4 |
Caimano, Ross M (15)
|
ADGLFY |
53.18 |
54.08 |
0.90 |
| 5 |
Bonesteel, Dimitri A (15)
|
ADGLFY |
52.98 |
55.24 |
2.26 |
| 6 |
Jonker, Danion R (15)
|
ADCANA |
54.36 |
55.31 |
0.95 |
| 7 |
Losardo, Michael A (18)
|
NESNAP |
57.49 |
55.89 |
-1.60 |
| 8 |
Masten, Michael A (15)
|
ADSARY |
54.73 |
55.90 |
1.17 |
| 9 |
Ford, Aidan D (15)
|
ADGLFY |
57.37 |
57.59 |
0.22 |
| 10 |
Boyle, Samuel E (13)
|
ADSCHE |
59.28 |
58.11 |
-1.17 |
| 11 |
Romanovsky, Nikita (15)
|
ADSCHE |
59.06 |
58.30 |
-0.76 |
| 12 |
Tongtawee, Tunwa (15)
|
ADSARY |
58.89 |
58.55 |
-0.34 |
| 13 |
Travis, Matthew J (14)
|
ADCANA |
1:01.02 |
58.92 |
-2.10 |
| 14 |
Roy, Oliver J (16)
|
ADADDI |
57.78 |
1:00.04 |
2.26 |
| 15 |
Willis, Avery D (14)
|
ADUN |
1:07.65 |
1:01.95 |
-5.70 |
| 16 |
Crowley, Ethan E (13)
|
ADSCHE |
1:01.49 |
1:03.13 |
1.64 |
| 17 |
Stelling, Payton J (13)
|
ADUN |
1:04.62 |
1:03.55 |
-1.07 |
| 18 |
Smalley, Lucas C (17)
|
ADGLFY |
1:03.02 |
1:03.68 |
0.66 |
| 19 |
Marcotullio, Patrick R (17)
|
ADADDI |
1:03.30 |
1:03.97 |
0.67 |
| 20 |
Martin, Wyatt R (13)
|
ADSCHE |
1:04.33 |
1:04.08 |
-0.25 |
| 21 |
Dormond, Michael D (14)
|
ADAMST |
1:03.78 |
1:05.77 |
1.99 |
| 22 |
Sunderland, Kurt P (13)
|
ADCANA |
1:07.85 |
1:07.08 |
-0.77 |
| 23 |
DeLisa, Corey B (14)
|
ADAMST |
1:08.77 |
1:07.65 |
-1.12 |
| 24 |
Gray, Jacob A (14)
|
NESNAP |
1:11.09 |
1:08.07 |
-3.02 |
| 25 |
Younce, Nathan P (13)
|
ADBENN |
1:12.37 |
1:12.52 |
0.15 |
| 26 |
Roy, Evan G (13)
|
ADADDI |
1:28.81 |
1:17.14 |
-11.67 |
| 27 |
Ernst, Noah R (13)
|
ADSARY |
1:15.19 |
1:17.15 |
1.96 |
|
LaForest, Zach D (18)
|
ADBENN |
54.79 |
NS |
- |
|
LaForest, Ethan S (14)
|
ADBENN |
1:29.10 |
NS |
- |
|
Deets, Devin D (16)
|
ADBENN |
1:01.15 |
NS |
- |