| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sharkowicz, Ethan (12)
|
GUTWST |
1:10.99 |
1:11.90 |
0.91 |
| 2 |
Gray, Thomas-Joe T (12)
|
GUCATS |
1:18.77 |
1:18.83 |
0.06 |
| 3 |
Grabner, Ryder M (11)
|
GUBTA |
1:19.25 |
1:19.15 |
-0.10 |
| 4 |
Bobbili, Karthik K (12)
|
GUECS |
1:21.65 |
1:21.57 |
-0.08 |
| 5 |
Adesina, Fiyinfoluwa P (12)
|
GUECS |
1:30.28 |
1:23.30 |
-6.98 |
| 6 |
De la Barreda, Diego (11)
|
GUTWST |
1:26.03 |
1:23.73 |
-2.30 |
| 7 |
Stephens, Benton S (11)
|
GUTWST |
1:29.81 |
1:26.67 |
-3.14 |
| 8 |
Anderson, Hogan J (12)
|
GUBTA |
1:33.10 |
1:26.90 |
-6.20 |
| 9 |
McFarlain, Gavin R (12)
|
GUNEHA |
1:32.66 |
1:27.16 |
-5.50 |
| 10 |
Medina, Lance Vincent B (12)
|
GUESA |
|
1:28.75 |
- |
| 11 |
Maxwell, ian M (12)
|
GUBTA |
1:33.58 |
1:32.79 |
-0.79 |
| 12 |
Lanigan, Aedan T (11)
|
GUTWST |
1:36.07 |
1:33.16 |
-2.91 |
| 13 |
Niewenhous, John M (11)
|
GUTWST |
1:56.30 |
1:33.53 |
-22.77 |
| 14 |
Rautenbach, Daniel P (11)
|
GUTWST |
1:29.81 |
1:33.71 |
3.90 |
| 15 |
Allen, Braxton J (11)
|
GUTWST |
1:44.11 |
1:34.28 |
-9.83 |
| 16 |
Flosser, Nathaniel M (11)
|
GUSPA |
1:40.11 |
1:36.76 |
-3.35 |
| 17 |
Teirlinck, Siebe (12)
|
GUTWST |
1:43.28 |
1:38.60 |
-4.68 |
| 18 |
Pena, Felix X (12)
|
GUOFSC |
2:01.67 |
1:39.00 |
-22.67 |
| 19 |
Larsson, Mikael (12)
|
GUECS |
1:43.73 |
1:39.30 |
-4.43 |
| 20 |
Ricci, Luca R (11)
|
GUTWST |
1:54.76 |
1:41.14 |
-13.62 |
| 21 |
Quinones, Oscar A (12)
|
GUECS |
1:51.64 |
1:41.45 |
-10.19 |
| 22 |
Patel, Corin S (12)
|
GUSWIM |
1:44.53 |
1:45.01 |
0.48 |
| 23 |
Lundquist, Rune A (11)
|
GUSWIM |
1:57.83 |
1:56.71 |
-1.12 |
|
Datz, Nathan M (11)
|
GUBTA |
1:51.60 |
DQ |
- |
|
Benkowski, Derek D (11)
|
GUOFSC |
1:45.97 |
NS |
- |