| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fleck, Brandon G (12)
|
MAGSA |
1:02.34 |
1:00.29 |
-2.05 |
| 1 |
Brush, Sean C (12)
|
MAGSA |
1:14.70 |
1:12.12 |
-2.58 |
| 1 |
Horsnall, Bradley (11)
|
MALMOR |
1:16.33 |
1:19.10 |
2.77 |
| 2 |
Chung, Jimin (12)
|
MACBST |
1:03.73 |
1:04.08 |
0.35 |
| 2 |
DeFinis, Joseph T (12)
|
MAGSA |
1:12.53 |
1:12.18 |
-0.35 |
| 2 |
Duncheskie, Stephen A (12)
|
MASPFD |
1:21.15 |
1:19.74 |
-1.41 |
| 3 |
McCloskey, Max D (12)
|
MACBST |
1:04.41 |
1:04.52 |
0.11 |
| 3 |
Jenza, Nikita N (12)
|
MAGSA |
1:10.57 |
1:13.16 |
2.59 |
| 3 |
Zhang, Alan M (11)
|
MACBST |
1:21.00 |
1:20.75 |
-0.25 |
| 4 |
Filipovski, Luka K (12)
|
MAEAAC |
1:06.85 |
1:07.25 |
0.40 |
| 4 |
Christie, Ryan M (11)
|
MACBST |
1:15.01 |
1:23.17 |
8.16 |
| 5 |
Durkin, Jack T (12)
|
MAGAAC |
1:07.24 |
1:07.28 |
0.04 |
| 5 |
Tomlinson, Tyler D (11)
|
MACBST |
1:32.78 |
1:24.53 |
-8.25 |
| 6 |
Laible, Charles J (12)
|
MACRSC |
|
1:27.25 |
- |
| 7 |
Rasmussen, Marcus L (11)
|
MAGAAC |
|
1:30.07 |
- |
| 8 |
Wilson, Oscar B (11)
|
MAHHAA |
1:32.94 |
1:30.16 |
-2.78 |
| 9 |
Russell, Brady C (12)
|
MASOUD |
|
1:31.69 |
- |
|
Skjeveland, Niklas E (11)
|
MACBST |
1:38.23 |
NS |
- |
|
Bekes, Maxwell A (12)
|
MACBST |
1:19.43 |
NS |
- |