| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baird, Calvin M (12)
|
ADSCHE |
1:23.51 |
1:23.38 |
-0.13 |
| 2 |
Ang, Charm Feng (12)
|
ADSCHE |
1:23.61 |
1:23.78 |
0.17 |
| 3 |
Hancu, Andrei G (12)
|
ADSCHE |
1:22.94 |
1:24.04 |
1.10 |
| 4 |
Baird, Connor S (12)
|
ADSCHE |
1:31.40 |
1:28.32 |
-3.08 |
| 5 |
Martin, Wyatt R (12)
|
ADSCHE |
1:24.12 |
1:28.89 |
4.77 |
| 6 |
Duan, Darren (12)
|
ADUSAM |
1:40.00 |
1:32.98 |
-7.02 |
| 7 |
Jones, Logan W (12)
|
ADSCHE |
1:43.08 |
1:33.18 |
-9.90 |
| 8 |
Wettig, Gabriel J (11)
|
ADSCHE |
1:43.00 |
1:35.32 |
-7.68 |
| 9 |
Andersen, Nathanial W (12)
|
ADEELS |
1:57.38 |
1:35.62 |
-21.76 |
| 10 |
Krenav, Evan T (11)
|
ADEELS |
1:45.22 |
1:38.59 |
-6.63 |
| 11 |
Durr, Tucker C (11)
|
ADSCHE |
1:34.01 |
1:39.02 |
5.01 |
| 12 |
Nelson, Quinn M (10)
|
ADSCHE |
1:37.63 |
1:39.10 |
1.47 |
| 13 |
Otten, Ryan J (11)
|
ADSCHE |
|
1:42.86 |
- |
| 14 |
Johnson, Patrick R (11)
|
ADSCHE |
1:44.08 |
1:43.67 |
-0.41 |
| 15 |
Carter, Weston J (12)
|
ADEELS |
1:50.78 |
1:44.11 |
-6.67 |
| 16 |
Splonskowski, Brendan J (10)
|
ADJJSC |
|
1:45.77 |
- |
| 17 |
McTague, Aidan M (12)
|
ADEELS |
1:52.29 |
1:53.07 |
0.78 |
| 18 |
Mensing, Bryce W (9)
|
ADEELS |
|
1:54.58 |
- |
| 19 |
Witting, Liam T (10)
|
ADDELM |
2:06.62 |
1:55.16 |
-11.46 |
| 20 |
O'Keeffe, Grant P (8)
|
ADGLFY |
|
1:58.65 |
- |
| 21 |
Stone, Brody J (12)
|
ADEELS |
2:01.39 |
1:59.79 |
-1.60 |
| 22 |
Nguyen, Alexander H (9)
|
ADJJSC |
|
2:06.13 |
- |
| 23 |
Lum, Brayden D (10)
|
ADGLFY |
|
2:36.42 |
- |
|
Schager, Colin K (12)
|
ADEELS |
1:37.97 |
DQ |
- |
|
Waite, Liam B (11)
|
ADJJSC |
|
DQ |
- |
|
McGarvey, Christopher J (12)
|
ADJJSC |
|
DQ |
- |
|
Karaca, Ryan K (12)
|
ADSCHE |
1:31.71 |
NS |
- |
|
Stedman, Julian S (12)
|
ADGLFY |
|
NS |
- |