| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Faikish, Daniel M (9)
|
MANPAC |
53.30 |
48.80 |
-4.50 |
| 2 |
Fastrich, Austin R (10)
|
MAHAC |
54.42 |
49.21 |
-5.21 |
| 3 |
Coleman, Ethan J (9)
|
MAPSC |
50.21 |
49.25 |
-0.96 |
| 4 |
Soltanov, Yaroslav A (9)
|
MAHAC |
48.80 |
49.36 |
0.56 |
| 5 |
Yan, Ivan N (10)
|
MAMSA |
52.66 |
49.99 |
-2.67 |
| 6 |
Deng, Jerry Y (9)
|
MAMSA |
49.52 |
50.15 |
0.63 |
| 7 |
Barry, Patrick J (10)
|
MAMSA |
49.37 |
50.72 |
1.35 |
| 8 |
Conway, Quinn D (10)
|
MAPSC |
54.91 |
52.69 |
-2.22 |
| 9 |
Epoca, Jacob C (10)
|
MAHAC |
55.04 |
53.90 |
-1.14 |
| 10 |
Annise, Lincoln J (10)
|
MASOUD |
51.11 |
53.96 |
2.85 |
| 11 |
Peritz, Eero V (10)
|
MALMAC |
|
54.21 |
- |
| 12 |
Paggi, Zachary A (10)
|
MRLBA |
55.58 |
56.84 |
1.26 |
| 13 |
Lehan, Colin S (10)
|
MAHAC |
1:00.15 |
57.32 |
-2.83 |
| 14 |
Strieb, Tyler (10)
|
MARY |
|
58.70 |
- |
| 15 |
Brady, Nicholas C (10)
|
MAFSA |
|
59.53 |
- |
| 16 |
Yu, Evan H (10)
|
MAMSA |
1:02.30 |
1:00.58 |
-1.72 |
| 17 |
Venkatesh, Anirudh M (10)
|
MAMSA |
|
1:02.38 |
- |
| 18 |
Brace, Colton (10)
|
MAHAC |
59.47 |
1:02.66 |
3.19 |
| 19 |
Silipino, Peter F (10)
|
MASTRM |
1:00.26 |
1:04.45 |
4.19 |
| 20 |
Bausher-Grybosky, Zachary L (10)
|
MARY |
|
1:06.35 |
- |
| 21 |
Lattanzi, Joseph W (10)
|
MRLBA |
1:15.00 |
1:12.27 |
-2.73 |
|
Ramirez, Alexander L (10)
|
MALMAC |
|
NS |
- |
|
Rolfe, James A (10)
|
MAMSA |
|
NS |
- |
|
Fulton, Andrew (10)
|
MALCY |
54.08 |
NS |
- |
|
Rosenbach, Liam J (10)
|
MAHAY |
51.23 |
NS |
- |
|
Atkinson, Joseph S (9)
|
MAFSA |
|
NS |
- |