| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Breiner, Collin H (13)
|
MAGRA |
52.76 |
52.48 |
-0.28 |
| 2 |
Ye, Brandon Z (13)
|
MAGRA |
53.55 |
53.91 |
0.36 |
| 3 |
Manuel, Tie B (13)
|
MAGRA |
55.12 |
55.55 |
0.43 |
| 4 |
Burke, Brandon Z (13)
|
MAUN-2 |
55.66 |
55.84 |
0.18 |
| 5 |
Kasznay, Jonah (14)
|
MALCY |
58.45 |
57.06 |
-1.39 |
| 6 |
Cary, Kevin J (13)
|
MAGRA |
56.91 |
57.34 |
0.43 |
| 6 |
Silverstein, Luke J (13)
|
MAGRA |
58.75 |
57.34 |
-1.41 |
| 8 |
Pant, Dhruv (13)
|
MACAA |
59.10 |
57.42 |
-1.68 |
| 9 |
Perrin, Liam J (13)
|
MAKAY |
1:03.04 |
57.53 |
-5.51 |
| 10 |
Mannion, Drew M (13)
|
MAGRA |
57.52 |
57.58 |
0.06 |
| 11 |
Tebo, Tyler V (13)
|
MAGRA |
59.62 |
57.64 |
-1.98 |
| 12 |
Smiddy, Thomas M (14)
|
MAGRA |
58.69 |
58.55 |
-0.14 |
| 13 |
Parente, Aiden (13)
|
MAUN-4 |
1:03.05 |
1:02.20 |
-0.85 |
| 14 |
Kilroy, Ethan F (14)
|
MAACST |
1:07.82 |
1:02.41 |
-5.41 |
| 15 |
Whitton, Alex J (13)
|
MAUN-3 |
1:04.34 |
1:02.67 |
-1.67 |
| 16 |
Phillips, Owen P (13)
|
MAGRA |
1:01.92 |
1:03.84 |
1.92 |
| 17 |
Cohn, Josh B (13)
|
MAACST |
1:10.19 |
1:04.19 |
-6.00 |
| 18 |
McCauley, Aidan (14)
|
MAKAY |
1:08.98 |
1:04.93 |
-4.05 |
| 19 |
Hann-Deschaine, Ethan J (13)
|
MAUN-1 |
1:08.63 |
1:08.72 |
0.09 |
| 20 |
Guidotti, Austin A (13)
|
MAGRA |
1:09.20 |
1:09.13 |
-0.07 |
| 21 |
Foust, Kian L (13)
|
MALCY |
1:15.45 |
1:11.73 |
-3.72 |
| 22 |
Huffman, Dylan W (13)
|
MAGRA |
|
1:15.69 |
- |
| 23 |
Tagliaferro, Joseph A (13)
|
MATRI |
1:22.98 |
1:18.21 |
-4.77 |
|
Spruance, Matthew (13)
|
MAKAY |
1:00.68 |
NS |
- |
|
Smith, Nicholas L (13)
|
MAUN-0 |
1:25.99 |
NS |
- |