| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Edmund (16)
|
MRNDAC |
58.82 |
56.85 |
-1.97 |
| 1 |
Abbruzzese, Matthew J (16)
|
MRPATS |
57.68 |
57.39 |
-0.29 |
| 2 |
Taranto, John T (17)
|
MRNYSA |
58.80 |
56.93 |
-1.87 |
| 2 |
Oakes, Tomek J (16)
|
MRNYSA |
57.80 |
57.58 |
-0.22 |
| 3 |
Galler, Aidan (17)
|
MRCFJV |
1:01.33 |
1:03.29 |
1.96 |
| 3 |
Scott, Travis A (16)
|
MRRA |
1:02.58 |
57.72 |
-4.86 |
| 4 |
Domanico, Aidan M (15)
|
MRNBS |
59.92 |
1:04.04 |
4.12 |
| 4 |
Sequeiros, Noah (17)
|
MRNYSA |
57.47 |
58.76 |
1.29 |
| 5 |
Gutterman, Hunter M (15)
|
MRNDAC |
1:01.62 |
1:00.02 |
-1.60 |
| 5 |
Chen-Suzuki, Keizo N (15)
|
MRNDAC |
1:02.20 |
1:04.38 |
2.18 |
| 6 |
Koyfman, Ariel P (15)
|
MRNYSA |
1:02.09 |
1:01.09 |
-1.00 |
| 6 |
Maselli, Paolo (16)
|
MRPAC |
59.74 |
1:04.87 |
5.13 |
| 7 |
Lyubman, Ron A (16)
|
MRPAC |
58.68 |
1:01.55 |
2.87 |
| 8 |
Pekarchuk, Yaroslav (18)
|
MRCOND |
1:02.33 |
1:01.62 |
-0.71 |
| 9 |
Grabinski, Timothy J (17)
|
MRVAC |
59.44 |
1:01.67 |
2.23 |
| 10 |
Zhang, Ruimin (15)
|
MRCFJV |
1:02.49 |
1:02.27 |
-0.22 |
|
Byrne, Jack J (18)
|
MRRA |
59.39 |
NS |
- |
|
Shatoff, Jaydon B (16)
|
MRCOND |
1:00.91 |
NS |
- |
|
Storaska, Nathaniel W (17)
|
MRVAC |
1:02.03 |
NS |
- |