| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jensen, Matthew (17)
|
MAUDAC |
55.27 |
57.82 |
2.55 |
| 2 |
Smith, Liam M (17)
|
MAUN-1 |
56.95 |
58.95 |
2.00 |
| 3 |
Brownstead, Matthew K (17)
|
MASCAY |
56.91 |
59.03 |
2.12 |
| 4 |
Brosky, Paul (16)
|
MAUDAC |
1:06.72 |
1:01.33 |
-5.39 |
| 5 |
Pro, Kyle H (16)
|
MAUDAC |
1:03.61 |
1:01.43 |
-2.18 |
| 5 |
Grossi, Timothy R (15)
|
MAUN-1 |
59.30 |
1:01.43 |
2.13 |
| 7 |
Gallagher, Zachary A (17)
|
MAEPAC |
58.91 |
1:01.71 |
2.80 |
| 8 |
Goodyear, Connor H (16)
|
MAUDAC |
1:08.32 |
1:01.83 |
-6.49 |
| 9 |
Timoshenko, Nikita (17)
|
MATHY |
1:08.71 |
1:02.27 |
-6.44 |
| 10 |
Masciulli, Matthew A (17)
|
MAUDAC |
1:02.11 |
1:04.52 |
2.41 |
| 11 |
Brooke, Gavin T (15)
|
MAUDAC |
1:02.14 |
1:05.06 |
2.92 |
| 12 |
Rhoge, Mark E (15)
|
MATHY |
1:06.76 |
1:05.26 |
-1.50 |
| 13 |
Hoffman, Leif (15)
|
MAUN-1 |
1:08.92 |
1:05.42 |
-3.50 |
| 14 |
Yant, Benjamin J (16)
|
AMPTAC |
1:08.07 |
1:06.04 |
-2.03 |
| 15 |
Murray, Maxwell P (17)
|
NISDSC |
1:16.20 |
1:06.37 |
-9.83 |
| 16 |
Ellis, Ryan T (17)
|
MAUDAC |
1:08.06 |
1:06.85 |
-1.21 |
| 17 |
Zheng, Garrick (16)
|
MANLAC |
1:03.13 |
1:07.11 |
3.98 |
| 18 |
Besnoff, Tyler I (17)
|
MALAC |
1:13.11 |
1:07.79 |
-5.32 |
| 19 |
Dowdall, Aidan P (17)
|
AMPTSC |
1:15.43 |
1:07.86 |
-7.57 |
| 21 |
Shonk, Ethan H (15)
|
MALAC |
1:07.90 |
1:08.00 |
0.10 |
| 22 |
Portnoy, Ashton (15)
|
MAUDAC |
1:17.57 |
1:08.15 |
-9.42 |
| 23 |
Leibfried, Grant T (15)
|
MALAC |
1:07.01 |
1:08.47 |
1.46 |
| 24 |
Beattie, Jack F (16)
|
MAWASC |
1:09.34 |
1:08.53 |
-0.81 |
| 25 |
Butzler, Alexander M (16)
|
MAGSVY |
|
1:08.66 |
- |
| 26 |
Sempsey, Connor M (15)
|
MALAC |
1:08.15 |
1:09.06 |
0.91 |
| 27 |
Young, Conan S (15)
|
AMGCY |
1:11.53 |
1:09.11 |
-2.42 |
| 28 |
Lepri, Alexander M (17)
|
AMPTSC |
1:09.70 |
1:11.13 |
1.43 |
| 29 |
Yant, Jacob M (18)
|
AMPTAC |
1:09.57 |
1:11.16 |
1.59 |
| 30 |
Haag, Alec B (16)
|
AMPTSC |
1:14.70 |
1:12.27 |
-2.43 |
| 31 |
Kressman, Jared (17)
|
MAUDAC |
1:18.01 |
1:12.60 |
-5.41 |
| 32 |
Willis, Ryan F (15)
|
MASCAY |
1:14.48 |
1:13.11 |
-1.37 |
| 33 |
Moll, James M (15)
|
MALAC |
1:09.94 |
1:13.31 |
3.37 |
| 34 |
Fixsen, Jordan J (16)
|
NISDSC |
1:14.71 |
1:14.12 |
-0.59 |
| 35 |
Rose, Ryan G (16)
|
AMPTSC |
1:08.92 |
1:14.85 |
5.93 |
| 36 |
Kovalick, Ryan H (15)
|
MAUN-9 |
|
1:15.80 |
- |
| 37 |
Falls, Russell K (15)
|
AMPTSC |
|
1:17.11 |
- |
| 38 |
Young, Duncan P (15)
|
AMGCY |
1:21.62 |
1:20.14 |
-1.48 |
| 39 |
Tubinas, Thomas J (15)
|
MACBFY |
1:19.62 |
1:20.78 |
1.16 |
|
Zeibari, Kevork J (16)
|
MAUDAC |
|
1:01.33 |
- |
|
Patel, Deven H (15)
|
AMPTSC |
1:40.61 |
DQ |
- |
|
Wallace, Cameron J (17)
|
MACBST |
1:16.20 |
NS |
- |