| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Slupski, Gabriel J (10)
|
MRSSC |
47.81 |
45.06 |
-2.75 |
| 2 |
Weiss, Hunter (10)
|
MRTS |
49.56 |
47.05 |
-2.51 |
| 3 |
Schembri, Benjamin J (9)
|
MRTS |
55.31 |
49.77 |
-5.54 |
| 4 |
Thota, Dhruv (10)
|
MRLIE |
50.27 |
51.22 |
0.95 |
| 5 |
Phelan, Christopher J (10)
|
MRTS |
59.91 |
55.00 |
-4.91 |
| 6 |
Robles, Lucas P (9)
|
MRSSC |
55.00 |
55.02 |
0.02 |
| 7 |
Galler, Jacob (10)
|
MRTS |
54.68 |
55.19 |
0.51 |
| 8 |
Mathelier, Carlton J (10)
|
MRSSC |
1:00.81 |
59.14 |
-1.67 |
|
Frank, Logan R (10)
|
MRSSC |
36.32 |
36.45 |
0.13 |
|
Rasavongseuk, Andrew G (10)
|
MRTS |
38.67 |
41.62 |
2.95 |
|
Barron, Lucas C (9)
|
MRWISC |
42.90 |
44.27 |
1.37 |
|
VanDormolen, Morgan H (10)
|
MRTS |
41.79 |
44.47 |
2.68 |
|
DyReyes, Dylan G (10)
|
MRSSC |
1:10.00 |
DQ |
- |
|
Kim, Aidan M (9)
|
MRSSC |
54.55 |
DQ |
- |
|
Stapleton, Robert F (10)
|
MRWISC |
54.41 |
DQ |
- |