| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smith, Sebastian L (17)
|
MRPATS |
46.41 |
46.75 |
0.34 |
| 2 |
Abbruzzese, Matthew J (16)
|
MRPATS |
53.81 |
53.07 |
-0.74 |
| 3 |
Thomas, Dylan J (16)
|
MRPATS |
54.66 |
53.94 |
-0.72 |
| 4 |
Grabinski, Timothy J (16)
|
MRVAC |
54.60 |
54.26 |
-0.34 |
| 5 |
Sanchez, Luke (14)
|
MRVAC |
57.88 |
54.87 |
-3.01 |
| 6 |
Grabinski, Thomas (16)
|
MRVAC |
59.54 |
55.23 |
-4.31 |
| 7 |
Murphy, Ryan (17)
|
MRYBAR |
58.21 |
55.39 |
-2.82 |
| 8 |
Zhou, York Z (14)
|
MRPATS |
59.62 |
55.69 |
-3.93 |
| 9 |
Hujus, Jackson S (14)
|
MRYBAR |
55.38 |
55.93 |
0.55 |
| 10 |
Minevich, Daniel I (15)
|
MRPATS |
1:01.26 |
57.00 |
-4.26 |
| 11 |
Nasser, Gabriel D (17)
|
MRVAC |
56.30 |
57.36 |
1.06 |
| 12 |
Storaska, Noah J (15)
|
MRVAC |
1:07.72 |
1:03.14 |
-4.58 |
| 13 |
Cucuzza, Anthony M (14)
|
MRYBAR |
1:15.63 |
1:04.07 |
-11.56 |
| 14 |
Lynch, Collin J (15)
|
MRPATS |
1:08.02 |
1:07.22 |
-0.80 |
| 15 |
Ryan, Joseph W (12)
|
MRVAC |
|
1:08.22 |
- |
| 16 |
Silva, Victor A (13)
|
MRYBAR |
1:02.89 |
1:13.08 |
10.19 |
| 17 |
Lazatin, Thomas J (11)
|
MRVAC |
1:29.89 |
1:13.17 |
-16.72 |
| 18 |
Freer, Evan N (11)
|
MRVAC |
1:22.33 |
1:14.62 |
-7.71 |
| 19 |
Curley, Eamon R (11)
|
MRPATS |
1:45.61 |
1:15.10 |
-30.51 |
| 20 |
Martinez, Xavier D (10)
|
MRPATS |
1:25.40 |
1:16.79 |
-8.61 |
| 21 |
Gonzales, Justin W (12)
|
MRVAC |
|
1:18.01 |
- |
| 22 |
Frangione, Jake (13)
|
MRVAC |
|
1:21.19 |
- |
| 23 |
Vybihal, Adam J (10)
|
MRAGMV |
1:33.45 |
1:21.35 |
-12.10 |
| 24 |
Garcia, Jeremy R (13)
|
MRAGMV |
|
1:24.06 |
- |
| 25 |
Waite, Izaac D (12)
|
MRPATS |
|
1:26.12 |
- |
| 26 |
Walsh, Connor (14)
|
MRVAC |
|
1:35.70 |
- |
| 27 |
Vaughan, Jonah W (10)
|
MRPATS |
|
1:36.47 |
- |