| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rotman, Sammy (9)
|
MDJCC |
50.18 |
44.10 |
-6.08 |
| 2 |
Madison, Kameron B (9)
|
MDCAA |
|
46.12 |
- |
| 3 |
Schaaf, Connor B (10)
|
MDCAA |
44.51 |
46.16 |
1.65 |
| 4 |
Lisiewski, Krystian J (10)
|
MDBAAC |
55.24 |
47.26 |
-7.98 |
| 5 |
Williams, Carter T (9)
|
MDNAAC |
46.52 |
47.44 |
0.92 |
| 6 |
Abbruzzese, Marco B (9)
|
MDBAAC |
48.37 |
47.48 |
-0.89 |
| 7 |
Fuller, Mason A (9)
|
MDSPRC |
|
48.73 |
- |
| 8 |
Merry, Roland J (10)
|
MDNAAC |
48.98 |
50.04 |
1.06 |
| 9 |
Gu, Nathan J (10)
|
MDMAC |
51.83 |
50.93 |
-0.90 |
| 10 |
McGreevy, Liam C (8)
|
MDMAC |
|
51.45 |
- |
| 11 |
Winn, Cody R (8)
|
MDNAAC |
|
52.17 |
- |
| 12 |
Harner, Jake S (9)
|
MDOPST |
1:08.81 |
52.79 |
-16.02 |
| 13 |
John, Derek R (9)
|
MDBAAC |
53.70 |
54.06 |
0.36 |
| 14 |
Goldstein, Brayden A (9)
|
MDNAAC |
54.73 |
54.18 |
-0.55 |
| 15 |
Wilson, Ryan C (9)
|
MDMAC |
1:09.99 |
54.68 |
-15.31 |
| 16 |
Baglione, Christopher J (9)
|
MDCAA |
|
55.08 |
- |
| 17 |
Jenkins, Finn O (9)
|
MDCAA |
|
55.23 |
- |
| 18 |
Bilo, Robert C (8)
|
MDNAAC |
|
55.48 |
- |
| 19 |
Puhalla, Luke J (10)
|
MDHSST |
|
55.56 |
- |
| 20 |
Gao, Daniel H (9)
|
MDCAA |
|
55.58 |
- |
| 21 |
Cleary, Preston C (10)
|
MDMAC |
|
55.95 |
- |
| 22 |
Plaisted, Harrison T (8)
|
MDBAAC |
56.34 |
56.31 |
-0.03 |
| 23 |
Baum, Ethan P (9)
|
MDNAAC |
|
56.49 |
- |
| 24 |
Lisiewski, Adrian Z (7)
|
MDBAAC |
55.60 |
59.77 |
4.17 |
| 25 |
Chen, Bradley Q (7)
|
MDMAC |
1:13.45 |
59.95 |
-13.50 |
| 26 |
Wickham, Zechariah B (8)
|
MDBAAC |
1:00.13 |
1:01.96 |
1.83 |
| 27 |
Stewart, Aidan C (9)
|
MDSPRC |
|
1:05.12 |
- |
|
De Los Reyes-Kundey, Aden A (6)
|
MDMAC |
|
DQ |
- |
|
Polenur, David (7)
|
MDJCC |
|
NS |
- |
|
Frank, Jonathan J (9)
|
MDCAA |
1:08.33 |
NS |
- |