| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nwaeze, Amechi K (16)
|
STAAAA |
1:48.82 |
1:44.61 |
-4.21 |
| 2 |
De Groot, Jeffrey J (17)
|
GUDADS |
1:44.00 |
1:44.76 |
0.76 |
| 3 |
Chappelear, Jacob D (17)
|
STTXLA |
1:45.95 |
1:45.11 |
-0.84 |
| 4 |
Offereins, Benjamin J (17)
|
STNTRO |
1:46.20 |
1:45.56 |
-0.64 |
| 5 |
Wasson, Jordan A (21)
|
STTXLA |
1:46.40 |
1:47.91 |
1.51 |
| 6 |
Kolhe, Rohan R (15)
|
NTLAC |
1:49.84 |
1:47.98 |
-1.86 |
| 7 |
Xiao, Eric (14)
|
GUAGS |
1:48.23 |
1:48.04 |
-0.19 |
| 8 |
Martin, James C (18)
|
LACRAW |
1:47.87 |
1:48.05 |
0.18 |
| 9 |
Dettwiller, Aiden C (17)
|
LAFINS |
1:46.84 |
1:48.22 |
1.38 |
| 10 |
Tidwell, Maddox S (16)
|
GUTWST |
1:47.20 |
1:49.20 |
2.00 |
| 11 |
Mitsynskyy, Michael V (15)
|
NTLAC |
1:53.00 |
1:49.57 |
-3.43 |
| 11 |
Lamkin, Aidan T (17)
|
NTMAC |
1:49.46 |
1:49.57 |
0.11 |