| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Short, Holden J (12)
|
ORBEND |
57.83 |
56.63 |
-1.20 |
| 2 |
Hurty, Benjamin P (12)
|
ORNST |
59.77 |
59.28 |
-0.49 |
| 3 |
Nason, Bay A (11)
|
ORCAT |
1:07.72 |
1:06.09 |
-1.63 |
| 4 |
Merrill, Henry E (12)
|
ORPAC |
1:07.04 |
1:06.98 |
-0.06 |
| 5 |
Warnock, Kaspar R (11)
|
ORBEND |
1:05.82 |
1:07.46 |
1.64 |
| 6 |
Morag, Gavin (12)
|
ORCAT |
1:10.26 |
1:08.87 |
-1.39 |
| 7 |
Wahab-Holles, Seneca W (11)
|
ORPAC |
1:07.44 |
1:09.72 |
2.28 |
| 8 |
Postlewait, William J (12)
|
ORNST |
1:16.12 |
1:11.09 |
-5.03 |
| 9 |
Marble, Arman J (12)
|
ORSHSC |
1:13.11 |
1:14.03 |
0.92 |
| 10 |
Elkinton, Asa M (12)
|
ORSSS |
1:23.45 |
1:21.85 |
-1.60 |
| 11 |
Smith, Samuel J (12)
|
ORNST |
1:29.71 |
1:23.85 |
-5.86 |
| 12 |
Stork, Jonah V (11)
|
ORBDST |
1:26.74 |
1:28.81 |
2.07 |
| 13 |
Ford, Titus B (11)
|
ORSMR |
1:31.30 |
1:29.82 |
-1.48 |
| 14 |
Strunk, Caleb M (12)
|
ORSMR |
|
1:37.53 |
- |
|
Judnich, Christian S (11)
|
ORCAT |
2:01.60 |
NS |
- |
|
Crump, John F (11)
|
ORCAT |
2:03.02 |
NS |
- |
|
Titianu, Alexandru (11)
|
ORSSS |
1:04.86 |
NS |
- |