| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gray, Thomas-Joe T (12)
|
GUCATS |
1:02.35 |
1:04.19 |
1.84 |
| 2 |
Stephens, Benton S (11)
|
GUTWST |
1:13.81 |
1:07.97 |
-5.84 |
| 3 |
De la Barreda, Diego (11)
|
GUTWST |
1:09.81 |
1:10.53 |
0.72 |
| 4 |
Bobbili, Karthik K (12)
|
GUECS |
1:13.03 |
1:11.75 |
-1.28 |
| 5 |
Grabner, Ryder M (11)
|
GUBTA |
1:12.26 |
1:12.01 |
-0.25 |
| 6 |
Toole, Jack O (11)
|
GUESA |
1:18.13 |
1:12.08 |
-6.05 |
| 7 |
Lanigan, Aedan T (11)
|
GUTWST |
1:38.91 |
1:13.91 |
-25.00 |
| 8 |
Bigney, Quinn J (12)
|
GUESA |
|
1:18.59 |
- |
| 9 |
Jensen, Hayden J (12)
|
GUBTA |
1:25.41 |
1:22.20 |
-3.21 |
| 10 |
Niewenhous, John M (11)
|
GUTWST |
1:26.47 |
1:24.12 |
-2.35 |
| 11 |
So, Maximus K (12)
|
GUSWIM |
1:30.36 |
1:24.21 |
-6.15 |
| 12 |
Macasaet, Alfred J (11)
|
GUSPA |
1:23.86 |
1:24.80 |
0.94 |
| 13 |
Rautenbach, Daniel P (11)
|
GUTWST |
1:24.81 |
1:26.06 |
1.25 |
| 14 |
Allen, Braxton J (11)
|
GUTWST |
1:53.02 |
1:35.12 |
-17.90 |
|
Egan, Jack P (12)
|
GUESA |
1:16.23 |
NS |
- |