| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McGill, Will R (17)
|
MASSC |
58.65 |
57.44 |
-1.21 |
| 2 |
Franzone, Louis J (15)
|
MAMSA |
55.74 |
57.58 |
1.84 |
| 3 |
Boerger, Thomas R (15)
|
MASSC |
1:02.08 |
59.47 |
-2.61 |
| 4 |
Gomez Fischer, Fernando A (16)
|
MAMSA |
1:00.08 |
59.91 |
-0.17 |
| 5 |
Cassidy, Jack W (15)
|
MAUNGR |
58.63 |
1:01.80 |
3.17 |
| 6 |
Scudder, Shane V (17)
|
MAMSA |
1:01.49 |
1:02.08 |
0.59 |
| 7 |
Lutcavage, Nicholas J (15)
|
MAACST |
1:03.90 |
1:02.78 |
-1.12 |
| 8 |
Langan, Kyle J (17)
|
MASSC |
|
1:03.44 |
- |
| 9 |
Duncan, Cason (15)
|
MACAA |
1:05.28 |
1:06.21 |
0.93 |
| 10 |
West, Brian A (17)
|
MACAA |
1:08.07 |
1:07.94 |
-0.13 |
| 11 |
Keener, Benjamin L (15)
|
MAEAC |
1:10.21 |
1:08.62 |
-1.59 |
| 12 |
Kiddie, Andrew J (15)
|
MAWAP |
1:13.60 |
1:11.23 |
-2.37 |
| 13 |
Spak, Nathan M (15)
|
MAUPY |
1:12.50 |
1:11.57 |
-0.93 |
|
Guckavan, Noah M (17)
|
MAUPY |
58.08 |
NS |
- |