| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cheung, Landon K (9)
|
MRBGNW |
46.90 |
41.58 |
-5.32 |
| 2 |
Fernandez, Gabriel M (10)
|
MRMHHW |
44.51 |
41.92 |
-2.59 |
| 3 |
Bucko, Cameron L (10)
|
MRCOND |
44.97 |
45.01 |
0.04 |
| 4 |
Zissu, Jake N (9)
|
MRBGNW |
47.02 |
45.14 |
-1.88 |
| 5 |
Alden, Eric R (9)
|
MRNDAC |
56.52 |
46.90 |
-9.62 |
| 6 |
Iza, Sebastian (10)
|
MRCFJV |
44.74 |
47.91 |
3.17 |
| 7 |
Soto III, Edwin (10)
|
MRPAC |
55.69 |
48.03 |
-7.66 |
| 8 |
Stephens, Sebastian J (10)
|
MRBGNW |
49.08 |
49.26 |
0.18 |
| 9 |
Soltowski, Maximilian (10)
|
MRCFJV |
57.35 |
52.60 |
-4.75 |
| 10 |
Kavanagh, Camryn P (10)
|
MRNBS |
48.24 |
53.11 |
4.87 |
| 11 |
Simpson, Jagger A (9)
|
MRBGNW |
55.82 |
53.71 |
-2.11 |
| 12 |
Hastings, Owen P (9)
|
MRNDAC |
1:02.24 |
56.42 |
-5.82 |
| 13 |
Pleeter, Ryan S (10)
|
MRPAC |
1:03.80 |
57.70 |
-6.10 |
| 14 |
Sumersford, Kyle (10)
|
MRCFJV |
1:01.73 |
58.14 |
-3.59 |
|
Salomatov, Maxim A (10)
|
MRBGNW |
57.84 |
DQ |
- |
|
John, Matthew R (10)
|
MRCOND |
44.26 |
NS |
- |
|
Pagano, Luca E (10)
|
MRPAC |
56.51 |
NS |
- |