| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Xu, Nathan Y (11)
|
PNPDST |
1:06.26 |
1:02.84 |
-3.42 |
| 2 |
McCoy, Jake K (11)
|
IEGMSC |
1:04.36 |
1:04.11 |
-0.25 |
| 3 |
Madson, Ben P (11)
|
IEVS |
1:07.33 |
1:05.16 |
-2.17 |
| 4 |
Chen, Nathan H (11)
|
PNPDST |
1:08.35 |
1:06.27 |
-2.08 |
| 5 |
Gingras, Owen J (11)
|
IESAS |
1:07.46 |
1:06.67 |
-0.79 |
| 6 |
Scott, Benjamin R (11)
|
PNCAAT |
1:08.22 |
1:06.69 |
-1.53 |
| 7 |
Audette, Matthew J (11)
|
PNKING |
1:09.51 |
1:06.95 |
-2.56 |
| 8 |
Hoang, Ben N (11)
|
PNKING |
1:07.51 |
1:06.96 |
-0.55 |
| 9 |
Yu, Kevin (11)
|
ORTHSC |
1:07.53 |
1:07.03 |
-0.50 |
| 10 |
Richards, Finn M (11)
|
WYLAN |
1:11.41 |
1:07.48 |
-3.93 |
| 11 |
Egeland, Landon D (11)
|
ORBEND |
1:08.28 |
1:07.55 |
-0.73 |
| 12 |
Deitchler, Zachary B (11)
|
ORLOSC |
1:08.24 |
1:07.80 |
-0.44 |
| 13 |
Krattiger, Garrett S (11)
|
MTHLST |
1:11.39 |
1:09.15 |
-2.24 |
| 14 |
Cowin, Cody E (11)
|
IETCCC |
1:09.91 |
1:09.22 |
-0.69 |
| 15 |
Zettle, Elek B (11)
|
PNCSC |
1:10.51 |
1:09.60 |
-0.91 |
| 16 |
Moore, Marcus N (11)
|
ORPAC |
1:11.49 |
1:09.70 |
-1.79 |
| 17 |
Johnson, Aidan T (11)
|
ORVSC |
1:09.43 |
1:10.39 |
0.96 |
| 18 |
Dash, Trevor O (11)
|
AKKKW |
1:10.74 |
1:10.47 |
-0.27 |
| 19 |
Padgett, Dane S (11)
|
PNBC |
1:11.50 |
1:10.50 |
-1.00 |
| 20 |
Medvinsky, Jonah (11)
|
PNKING |
1:09.57 |
1:10.70 |
1.13 |
| 21 |
Nishizawa, Shaw (11)
|
PNKING |
1:09.80 |
1:10.78 |
0.98 |
| 22 |
Li, Ryan (11)
|
PNPRO |
1:11.04 |
1:11.52 |
0.48 |
| 23 |
Wu, Justin (11)
|
PNEAST |
1:10.11 |
1:11.64 |
1.53 |
| 24 |
Brown, Ethan R (11)
|
MTBAC |
1:10.52 |
1:13.10 |
2.58 |
| 25 |
McNamee, Jeffrey R (11)
|
ORHEAT |
1:11.19 |
1:13.77 |
2.58 |
|
Shen, Colin (11)
|
IETCCC |
1:09.72 |
DQ |
- |
|
Dauler, Hodge C (11)
|
ORTDPS |
1:05.13 |
NS |
- |
|
Empey, Steven D (11)
|
ORCRST |
1:09.06 |
NS |
- |