| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mosendz, Michael (10)
|
MASEA |
45.60 |
41.52 |
-4.08 |
| 2 |
Buonadonna, Anthony M (9)
|
MAECCC |
50.14 |
41.87 |
-8.27 |
| 3 |
Stauffer, John W (10)
|
MAECCC |
45.52 |
45.43 |
-0.09 |
| 4 |
Nelson, Andrew J (9)
|
MAMAR |
46.25 |
47.38 |
1.13 |
| 5 |
Manalang, Miguel R (10)
|
MASEA |
46.66 |
47.86 |
1.20 |
| 6 |
Maciorowski, Maximillian E (10)
|
MAECCC |
48.02 |
49.16 |
1.14 |
| 7 |
Hill, Collin S (10)
|
MAECCC |
47.90 |
50.11 |
2.21 |
| 8 |
Hill, Darren P (8)
|
MAECCC |
|
51.92 |
- |
| 9 |
Chojnacki, Jason D (10)
|
MAECCC |
1:07.50 |
53.10 |
-14.40 |
| 10 |
Sausman, Levi E (10)
|
MAUN$$ |
1:03.64 |
55.37 |
-8.27 |
| 11 |
Nimohay, Luke W (9)
|
MAUN$$ |
1:11.35 |
55.58 |
-15.77 |
| 12 |
Jiang, Lucas Z (10)
|
MAPVA |
|
56.96 |
- |
| 13 |
Lapsley, Connor J (10)
|
MAECCC |
|
57.21 |
- |
| 14 |
Tafeen, Zachary A (9)
|
MASEA |
|
1:00.21 |
- |
| 15 |
Sausman, Micah J (9)
|
MAUN$$ |
1:22.58 |
1:04.00 |
-18.58 |
| 16 |
McNeal, Karl L (9)
|
MAMAR |
|
1:05.45 |
- |
| 17 |
Pruitt, Ian (8)
|
MAJCCS |
|
1:08.53 |
- |
| 18 |
Bell, Asher (9)
|
MAJCCS |
|
1:16.22 |
- |
| 19 |
Granero, Andrew (9)
|
MAWWC |
1:09.64 |
1:29.18 |
19.54 |