| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cross, William * (12)
|
MASPFD |
1:04.55 |
1:00.40 |
-4.15 |
| 1 |
Huggins, Samuel L (11)
|
MANLAC |
1:09.38 |
1:09.08 |
-0.30 |
| 1 |
Sherry, Owen R (12)
|
MASPFD |
1:16.51 |
1:09.89 |
-6.62 |
| 2 |
Marr, Max P (12)
|
MARAD |
1:04.42 |
1:04.20 |
-0.22 |
| 2 |
Duncheskie, Stephen A (11)
|
MASPFD |
1:24.85 |
1:19.94 |
-4.91 |
| 3 |
Rachael, Everett W (12)
|
MAEAC |
1:06.25 |
1:04.41 |
-1.84 |
| 3 |
Line, Greyson B (12)
|
MARAD |
1:21.16 |
1:21.17 |
0.01 |
| 4 |
Garlicki, Leo J (11)
|
MANLAC |
1:32.35 |
1:22.19 |
-10.16 |
| 5 |
Kennedy, Thomas P (11)
|
MASPFD |
1:30.22 |
1:24.36 |
-5.86 |
| 6 |
Kirchner, Avery K (11)
|
MAEAC |
1:26.16 |
1:24.92 |
-1.24 |
| 7 |
LaFrazza-Schwartz, Vincent A (12)
|
MANLAC |
1:43.99 |
1:43.72 |
-0.27 |
| 8 |
Berezin, Stephan I (11)
|
MANLAC |
|
1:46.05 |
- |