| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Riddle, Sean T (17)
|
MALVA |
54.76 |
57.70 |
2.94 |
| 2 |
McKenzie, Brandon P (17)
|
MATHY |
56.18 |
57.73 |
1.55 |
| 3 |
Villari, Collin M (16)
|
MACBST |
54.52 |
58.34 |
3.82 |
| 4 |
McLoughlin, Robert J (15)
|
MATHY |
58.60 |
59.30 |
0.70 |
| 5 |
Evans, Andrew L (17)
|
MACBST |
56.79 |
59.79 |
3.00 |
| 6 |
Jordan, Aaron T (17)
|
MACBST |
59.40 |
1:00.03 |
0.63 |
| 7 |
Bland, Nicholas R (15)
|
MACBST |
1:00.61 |
1:00.81 |
0.20 |
| 8 |
Tamkovitch, Anton (15)
|
MATHY |
1:00.36 |
1:00.98 |
0.62 |
| 9 |
LaSelva, Jarod M (17)
|
MALVA |
56.00 |
1:01.42 |
5.42 |
| 10 |
Mackensen, Henry D (17)
|
MACBST |
1:01.33 |
1:01.68 |
0.35 |
| 11 |
Zhugayevich, Andrew T (17)
|
MACBST |
59.07 |
1:01.90 |
2.83 |
| 12 |
Vinokurov, Dennis A (15)
|
MATHY |
|
1:02.01 |
- |
| 13 |
Hendricks, Jarrod R (17)
|
MALVA |
57.00 |
1:02.06 |
5.06 |
| 14 |
Nadel, Connor (15)
|
MATHY |
1:02.44 |
1:02.28 |
-0.16 |
| 15 |
Piatsevich, Ihar (15)
|
MAUN |
1:00.64 |
1:02.48 |
1.84 |
| 16 |
Brown, Oliver M (15)
|
MARAD |
1:01.97 |
1:02.93 |
0.96 |
| 17 |
Chen, Steven J (16)
|
MASSC |
1:04.11 |
1:04.11 |
0.00 |
| 18 |
Higgins, Tyler M (15)
|
MALVA |
1:01.20 |
1:04.41 |
3.21 |
| 19 |
Millar, Riccardo S (16)
|
MALMAC |
1:05.34 |
1:04.84 |
-0.50 |
| 20 |
Watlington, Shjon D (17)
|
MALVA |
1:02.41 |
1:06.48 |
4.07 |
| 21 |
Faris-Talboy, Gabriel J (15)
|
MACRSC |
1:08.86 |
1:06.98 |
-1.88 |
| 22 |
Stack, Christopher R (17)
|
MACBST |
1:07.90 |
1:07.36 |
-0.54 |
| 23 |
Stack, Ryan W (15)
|
MACBST |
|
1:09.26 |
- |
| 24 |
Watlington, Troy W (15)
|
MALVA |
1:08.52 |
1:11.09 |
2.57 |
| 25 |
Bissell, Theo R (15)
|
MALVA |
1:15.46 |
1:14.84 |
-0.62 |
| 26 |
Maul, Matthew G (17)
|
MATHY |
1:16.43 |
1:18.43 |
2.00 |
|
Lunger, Jack (17)
|
MARAD |
|
NS |
- |