| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Horgan, Edward L (17)
|
MRHVD |
50.69 |
52.41 |
1.72 |
| 2 |
Tirch, Patrick M (16)
|
MRHVD |
51.91 |
52.47 |
0.56 |
| 3 |
Hellenthal, Thomas M (13)
|
ADUN |
1:02.22 |
55.72 |
-6.50 |
| 4 |
Kastanis, Dylan S (16)
|
MRHVD |
59.61 |
55.91 |
-3.70 |
| 5 |
Lester, Kaitlyn E (15)
|
ADCLIN |
53.87 |
56.56 |
2.69 |
| 6 |
Sasson, Ya'ir (14)
|
ADUN |
1:07.05 |
58.50 |
-8.55 |
| 7 |
Wilkosz, Matthew M (14)
|
ADCLIN |
1:02.12 |
58.97 |
-3.15 |
| 8 |
Wulfmeyer, Koby D (15)
|
ADHAWK |
1:01.00 |
59.53 |
-1.47 |
| 9 |
Burkhardt, Keegan J (14)
|
ADKING |
59.09 |
1:00.06 |
0.97 |
| 10 |
Kyaw, Thit-sar (14)
|
MRHVD |
1:12.55 |
1:00.97 |
-11.58 |
| 11 |
Harrington, Ryan M (17)
|
ADCLIN |
59.59 |
1:01.03 |
1.44 |
| 12 |
Navarra, Erin C (15)
|
ADKING |
1:07.51 |
1:02.87 |
-4.64 |
| 13 |
Johnson, William F (16)
|
MRHVD |
1:04.77 |
1:03.19 |
-1.58 |
| 14 |
Hans, Dana M (15)
|
ADCLIN |
58.09 |
1:03.75 |
5.66 |
| 15 |
Bhalla, Jack S (15)
|
ADHAWK |
1:10.06 |
1:06.00 |
-4.06 |
| 16 |
Paradis, Cole A (15)
|
ADCLIN |
1:09.20 |
1:06.06 |
-3.14 |
| 17 |
Napoli, Nicholas J (13)
|
ADHAWK |
1:06.81 |
1:06.07 |
-0.74 |
| 18 |
Lloyd, Annina (15)
|
MRHVD |
1:04.90 |
1:08.57 |
3.67 |
| 19 |
Blabac, Claire E (15)
|
MRHVD |
1:14.03 |
1:13.95 |
-0.08 |
| 20 |
Vytykac, Ella S (13)
|
MRHVD |
1:16.01 |
1:14.81 |
-1.20 |
| 21 |
Bagnarol, Giuliana R (13)
|
MRHVD |
|
1:19.07 |
- |
|
Faughnan, Patrick L (15)
|
MRHVD |
51.78 |
NS |
- |
|
Sarpong, Afia (15)
|
MRHVD |
56.59 |
NS |
- |
|
Noga, Eric C (17)
|
ADCLIN |
49.71 |
NS |
- |