| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McHugh, Brendan P (26)
|
MAGPAC |
1:00.31 |
1:03.38 |
3.07 |
| 1 |
Rucci, David J (15)
|
MAGPAC |
1:20.56 |
1:19.10 |
-1.46 |
| 1 |
Amusin, Daniel (15)
|
MALMOR |
1:20.91 |
1:27.16 |
6.25 |
| 2 |
Meagher, Brenden G (16)
|
MASJAC |
1:07.97 |
1:12.44 |
4.47 |
| 2 |
Cai, Ethan Y (16)
|
MASSC |
1:15.40 |
1:19.13 |
3.73 |
| 2 |
Muhammad, Ameen R (17)
|
MASAKA |
1:28.34 |
1:27.71 |
-0.63 |
| 3 |
McFate, Jake (17)
|
MAWAP |
1:09.86 |
1:13.10 |
3.24 |
| 3 |
Williamson, Patrick J (15)
|
MAWEST |
1:26.11 |
1:19.23 |
-6.88 |
| 3 |
Hickey, Andrew (15)
|
MAWCAY |
1:13.16 |
1:28.78 |
15.62 |
| 4 |
Mills, Matthew S (17)
|
MASJAC |
1:12.86 |
1:14.22 |
1.36 |
| 4 |
Clauhs, Brett A (16)
|
MASEA |
1:20.27 |
1:19.64 |
-0.63 |
| 4 |
Dolan, Nathaniel W (16)
|
MAPAAC |
1:33.74 |
1:34.20 |
0.46 |
| 5 |
Chanthavong, Somphet B (16)
|
MAGPAC |
1:04.39 |
1:14.43 |
10.04 |
| 5 |
Holman, Kyle (17)
|
MAWEST |
1:21.78 |
1:20.01 |
-1.77 |
| 6 |
Grubb, Matthew J (18)
|
MATWAC |
1:07.58 |
1:14.60 |
7.02 |
| 6 |
Kern, Benjamin (17)
|
MASJAC |
1:20.03 |
1:20.10 |
0.07 |
| 7 |
Reilly, Colin P (16)
|
MAPCAC |
1:12.27 |
1:14.66 |
2.39 |
| 7 |
Jablonski, Daniel M (15)
|
MAPAAC |
1:21.55 |
1:21.88 |
0.33 |
| 8 |
Haffner, Justin T (16)
|
MASSC |
1:12.29 |
1:15.39 |
3.10 |
| 8 |
Adams, William S (16)
|
MASSC |
1:25.54 |
1:23.37 |
-2.17 |
| 9 |
Dias, Adam M (18)
|
MAWEST |
1:11.18 |
1:16.18 |
5.00 |
| 9 |
Carroll, Michael A (15)
|
MASEA |
1:31.97 |
1:24.92 |
-7.05 |
| 10 |
Brennan, Brian P (15)
|
MASSC |
1:17.36 |
1:16.79 |
-0.57 |
| 11 |
Kelly, Christopher (15)
|
MALMOR |
1:15.97 |
1:16.80 |
0.83 |
| 12 |
Kofman, Simeon I (16)
|
MAPCAC |
1:16.31 |
1:17.06 |
0.75 |
|
Klanica, Jake (15)
|
MAWAP |
1:45.15 |
NS |
- |