| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Crowley, Mason C (14)
|
MRNDAC |
48.71 |
50.49 |
1.78 |
| 2 |
Englehardt, Owen J (14)
|
NJSCY |
56.74 |
57.08 |
0.34 |
| 3 |
Klein, Benjamin A (13)
|
MRRA |
57.69 |
57.48 |
-0.21 |
| 4 |
Berko, Reuben L (13)
|
MRNDAC |
58.91 |
58.15 |
-0.76 |
| 5 |
Felker, Christopher D (14)
|
MRMWDA |
57.39 |
58.17 |
0.78 |
| 6 |
Peng, Brandon W (13)
|
MRNYS |
59.36 |
58.48 |
-0.88 |
| 7 |
St Thomas, Gavin (13)
|
NJSCY |
1:00.69 |
58.61 |
-2.08 |
| 8 |
Vinas, Avery T (14)
|
MRSSL |
1:06.77 |
59.62 |
-7.15 |
| 9 |
Chen, Ethan S (13)
|
MRRA |
58.93 |
59.84 |
0.91 |
| 10 |
Li, Ivan (14)
|
MRSSL |
1:05.11 |
1:02.00 |
-3.11 |
| 11 |
Lynaugh, Matthew L (13)
|
MRMWDA |
1:02.81 |
1:02.27 |
-0.54 |
| 12 |
Tjoa, Nicholas Y (14)
|
MRSSL |
1:04.45 |
1:02.54 |
-1.91 |
| 13 |
Cohen, Hayden S (13)
|
MRRA |
1:02.24 |
1:03.06 |
0.82 |
| 14 |
Ragan, Eamon O (14)
|
MRRA |
1:03.03 |
1:04.45 |
1.42 |
| 15 |
Williamson, Taggart S (13)
|
MRVAC |
1:21.50 |
1:13.77 |
-7.73 |
| 16 |
Mask, Landry E (13)
|
MRNYS |
|
1:28.96 |
- |
| 17 |
Webb, Mason A (13)
|
MRNDAC |
|
2:45.56 |
- |
|
Croutch, Tyler D (13)
|
MRMWDA |
59.81 |
1:00.34 |
0.53 |
|
Tarife, Grey P (14)
|
MRSSL |
1:09.22 |
1:10.96 |
1.74 |
|
Eck, Brady (13)
|
NJSCY |
1:11.89 |
NS |
- |
|
Oliver, Mark (14)
|
NJSCY |
1:17.22 |
NS |
- |
|
Kandra, Yashwin (14)
|
MRNYS |
1:09.93 |
NS |
- |