| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Simons, Maximus A (9)
|
GUTWST |
1:35.48 |
1:32.19 |
-3.29 |
| 2 |
West, Hugo A (10)
|
GUAGS |
1:37.03 |
1:35.06 |
-1.97 |
| 3 |
Chen, Thomas (9)
|
GUAGS |
1:41.20 |
1:37.35 |
-3.85 |
| 4 |
Goulait, Joseph G (10)
|
GUMARC |
1:42.02 |
1:38.89 |
-3.13 |
| 5 |
Loeffel, William M (10)
|
GUSSAN |
1:40.64 |
1:39.14 |
-1.50 |
| 6 |
Krantzcke, Jack X (9)
|
GUTWST |
1:43.24 |
1:40.97 |
-2.27 |
| 7 |
Simmons, Tate C (9)
|
GUMAC |
1:37.24 |
1:41.19 |
3.95 |
| 8 |
Paas, Kenny (10)
|
GUMAC |
1:39.85 |
1:41.79 |
1.94 |
| 9 |
Kwok, Jaden J (10)
|
GUAGS |
1:45.34 |
1:44.53 |
-0.81 |
| 10 |
Li, Patrick (9)
|
GUAGS |
1:42.87 |
1:44.97 |
2.10 |
| 11 |
Granda-Moncayo, Mauricio J (10)
|
GUAGS |
1:48.41 |
1:46.73 |
-1.68 |
| 12 |
Marchand, Landon R (10)
|
GUSSAN |
1:43.44 |
1:47.98 |
4.54 |
| 13 |
Pope, Ryley D (9)
|
GUTWST |
1:48.06 |
1:48.21 |
0.15 |
| 14 |
Quave, Joseph F (9)
|
GUAGS |
|
1:48.72 |
- |
| 15 |
Gonzalez, Alejandro (9)
|
GUMAC |
1:48.56 |
1:49.78 |
1.22 |
| 16 |
Orrick, Landon R (10)
|
GUMARC |
1:58.13 |
1:50.91 |
-7.22 |
| 17 |
Yang, Edward (9)
|
GUAGS |
2:03.17 |
1:51.95 |
-11.22 |
| 18 |
Espinosa-Agrait, Esteban A (9)
|
GUTWST |
1:54.11 |
1:53.65 |
-0.46 |
| 19 |
Shedden, Graham P (10)
|
GUTWST |
|
1:54.42 |
- |
| 20 |
Nixon, Ethan J (9)
|
GUSSAN |
1:56.82 |
2:00.95 |
4.13 |
| 21 |
Stephens, Jack E (10)
|
GUSSAN |
1:56.08 |
2:02.21 |
6.13 |
| 22 |
Koo, Bailey (9)
|
GUAGS |
|
2:03.41 |
- |
| 23 |
Wang, Andy (9)
|
GUTWST |
2:13.72 |
2:08.85 |
-4.87 |
| 24 |
Siismets, Henry J (10)
|
GUTWST |
|
2:09.16 |
- |
|
Kebreau, Pascal E (10)
|
GUTWST |
|
NS |
- |
|
Fielder, Declan B (9)
|
GUTWST |
|
NS |
- |
|
Barbosa, Esteban (9)
|
GUTWST |
|
NS |
- |
|
Todd, Reid (10)
|
GUEPRC |
|
NS |
- |