| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walton, David A (15)
|
ADGLFY |
53.65 |
55.23 |
1.58 |
| 2 |
Bonesteel, Dimitri A (16)
|
ADGLFY |
57.77 |
58.49 |
0.72 |
| 3 |
Fusco, Benedetto H (14)
|
ADGUY |
58.76 |
58.86 |
0.10 |
| 4 |
Geci, Josh M (17)
|
ADUN |
1:00.96 |
59.19 |
-1.77 |
| 5 |
Dillon, Nicholas W (17)
|
NESNAP |
56.78 |
59.26 |
2.48 |
| 6 |
Ford, Aidan D (16)
|
ADGLFY |
59.33 |
59.43 |
0.10 |
| 7 |
Ryan, Eric J (13)
|
ADGUY |
1:03.02 |
1:01.41 |
-1.61 |
| 8 |
Baird, Connor S (14)
|
ADSCHE |
1:01.96 |
1:02.00 |
0.04 |
| 9 |
Baird, Calvin M (14)
|
ADSCHE |
1:18.13 |
1:02.71 |
-15.42 |
| 10 |
Pokines, Addison J (14)
|
ADGLEN |
1:06.23 |
1:02.91 |
-3.32 |
| 11 |
Rosenblum, Ethan N (14)
|
ADDELM |
1:02.62 |
1:03.55 |
0.93 |
| 12 |
Burke, Jamison G (16)
|
ADUN |
1:03.86 |
1:04.96 |
1.10 |
| 13 |
Travis, Matthew J (15)
|
ADCANA |
1:04.64 |
1:05.96 |
1.32 |
| 14 |
Gray, Jacob A (15)
|
NESNAP |
1:13.11 |
1:11.60 |
-1.51 |
| 15 |
Ratta Vine, Nathan A (14)
|
ADGLEN |
1:23.87 |
1:12.61 |
-11.26 |
| 16 |
French, Brandon A (17)
|
ADUN |
1:17.00 |
1:16.47 |
-0.53 |
| 17 |
King, Colin D (13)
|
ADDELM |
1:37.71 |
1:28.69 |
-9.02 |
| 18 |
Joseph, William P (13)
|
ADNHA |
1:32.28 |
1:29.45 |
-2.83 |
|
Walsh, Andrew R (13)
|
ADSCHE |
|
DQ |
- |
|
Vertullo, Dominic G (18)
|
ADTAC |
1:05.65 |
NS |
- |