| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McDonald, Ryan J (13)
|
MRBAD |
50.98 |
51.38 |
0.40 |
| 2 |
Farrell, Callum A (13)
|
MRNYSA |
53.52 |
52.74 |
-0.78 |
| 3 |
Trenczer, Zachary D (13)
|
MRCOND |
55.46 |
55.25 |
-0.21 |
| 4 |
Koenigsberg, Samuel J (13)
|
MRBAD |
55.75 |
55.57 |
-0.18 |
| 5 |
Polievets, Vladimir (13)
|
NJSCAR |
58.38 |
58.08 |
-0.30 |
| 6 |
Aguilar, Osvaldo (13)
|
MRCOND |
1:03.68 |
1:02.50 |
-1.18 |
| 7 |
Radley, Cole N (13)
|
MRYFD |
1:06.05 |
1:02.53 |
-3.52 |
| 8 |
Yang, Ryan Y (13)
|
MRYFD |
1:01.98 |
1:02.56 |
0.58 |
| 9 |
Say, Akay (13)
|
NJSCAR |
1:04.20 |
1:02.95 |
-1.25 |
| 10 |
Emerson, Jonas A (13)
|
MRCOND |
1:01.26 |
1:03.32 |
2.06 |
| 11 |
Polievets, Alexander (13)
|
NJSCAR |
1:07.74 |
1:03.63 |
-4.11 |
| 12 |
Fidan, Mert C (13)
|
NJSCAR |
1:07.08 |
1:05.53 |
-1.55 |
| 13 |
Englehardt, Owen J (13)
|
NJSCY |
1:06.73 |
1:05.65 |
-1.08 |
| 14 |
Gluzman, Ethan C (13)
|
MRCOND |
1:06.55 |
1:07.07 |
0.52 |
| 15 |
Pedersen, Michael (13)
|
NJSCY |
1:09.70 |
1:09.93 |
0.23 |
| 16 |
Hau, Bradley R (13)
|
MRCOND |
1:13.11 |
1:10.02 |
-3.09 |
| 17 |
Margulies, Gabriel M (13)
|
MRCOND |
1:10.79 |
1:10.09 |
-0.70 |
| 18 |
Silva, Victor A (13)
|
MRYBAR |
1:13.08 |
1:12.96 |
-0.12 |
| 19 |
Libysen, Brayden D (13)
|
NJSCY |
1:13.20 |
1:13.51 |
0.31 |
| 20 |
Snaith III, James C (13)
|
NJSCAR |
1:28.16 |
1:23.73 |
-4.43 |