| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ioselevich, Sam (10)
|
MRTRI |
52.57 |
44.15 |
-8.42 |
| 2 |
Brown, Oliver (10)
|
MRTRI |
47.00 |
45.68 |
-1.32 |
| 3 |
Abreu, Alex C (10)
|
MRFA |
48.95 |
48.77 |
-0.18 |
| 4 |
Fert, Adam P (9)
|
MRIA |
|
50.98 |
- |
| 5 |
Frank, Connor P (10)
|
MRSSC |
44.72 |
51.84 |
7.12 |
| 6 |
Ebner, Wyatt P (10)
|
MRCSDC |
45.78 |
52.40 |
6.62 |
| 7 |
Malachovsky, Leo (10)
|
NJWAVE |
54.18 |
52.90 |
-1.28 |
| 8 |
Vadapyanau, Roman (9)
|
MRTRI |
56.21 |
53.04 |
-3.17 |
| 9 |
Frank, Logan R (9)
|
MRSSC |
49.90 |
53.90 |
4.00 |
| 10 |
Treanor, Owen C (10)
|
MRIA |
49.51 |
54.10 |
4.59 |
| 11 |
Goswami, Aanav (10)
|
MRTS |
1:12.84 |
54.16 |
-18.68 |
| 12 |
Steinberg, Alex I (10)
|
MRHAA |
47.07 |
54.72 |
7.65 |
| 13 |
Menu, Aidan M (10)
|
MREHY |
1:00.20 |
55.19 |
-5.01 |
| 14 |
Wadham, Andrew (8)
|
MRTS |
1:15.47 |
55.60 |
-19.87 |
| 15 |
Lebiedzinski, Jakub J (10)
|
MRWISC |
55.99 |
55.69 |
-0.30 |
| 16 |
Leonard, Max R (10)
|
MRCSDC |
48.15 |
56.08 |
7.93 |
| 17 |
Nett, Michael (9)
|
MRCSDC |
51.81 |
56.27 |
4.46 |
| 18 |
Mamkin, Peter (9)
|
MRTRI |
1:03.31 |
57.25 |
-6.06 |
| 19 |
Rasavongseuk, Andrew C (9)
|
MRTS |
1:15.95 |
57.56 |
-18.39 |
| 20 |
Ozsoy, Emirhan (9)
|
MRTVSC |
50.55 |
57.62 |
7.07 |
| 21 |
Ivanov, Martin (8)
|
NJWAVE |
1:06.57 |
58.30 |
-8.27 |
| 22 |
Gagne, Brody C (10)
|
MRSSC |
52.29 |
58.60 |
6.31 |
| 23 |
Spelman, Mason A (10)
|
MRCSDC |
53.25 |
58.73 |
5.48 |
| 24 |
Laidlaw, Luke D (8)
|
MRTVSC |
55.28 |
59.61 |
4.33 |
| 25 |
Weiss, Hunter (9)
|
MRTS |
1:14.26 |
1:00.39 |
-13.87 |
| 26 |
Gallegos, Alec J (10)
|
MRTS |
1:20.55 |
1:01.05 |
-19.50 |
| 27 |
Oliveri, Nicco (10)
|
MRHAA |
53.16 |
1:01.28 |
8.12 |
| 28 |
Doran, Bryson D (7)
|
MRIA |
1:06.19 |
1:02.19 |
-4.00 |
| 29 |
Milke, Dennis (10)
|
MRTRI |
1:00.00 |
1:03.56 |
3.56 |
| 30 |
Malkowicz, Skyler (7)
|
MRTRI |
1:01.58 |
1:04.90 |
3.32 |
| 31 |
Cha, Samuel (10)
|
MRTS |
1:16.19 |
1:05.33 |
-10.86 |
| 32 |
Shields, Ryan S (8)
|
MRSSC |
1:10.00 |
1:05.37 |
-4.63 |
| 33 |
VanDormolen, Morgan H (9)
|
MRTS |
1:19.95 |
1:05.47 |
-14.48 |
| 34 |
Sieger, Peter F (10)
|
MRIA |
|
1:07.92 |
- |
| 35 |
Nett, Patrick D (9)
|
MRCSDC |
3:00.00 |
1:09.48 |
-110.52 |
| 36 |
Guerrier, Lucas J (9)
|
MRFA |
1:10.04 |
1:10.78 |
0.74 |
| 37 |
Spelman, Hunter J (7)
|
MRCSDC |
1:34.03 |
1:16.01 |
-18.02 |
| 38 |
Cullen, Phinehas J (10)
|
MRWISC |
1:29.02 |
1:25.75 |
-3.27 |
|
Fisherman, Martin (7)
|
MRTRI |
1:10.00 |
DQ |
- |
|
Guz, Steven (9)
|
MRTRI |
1:10.00 |
DQ |
- |
|
Stone, Matthew V (8)
|
MRWISC |
1:25.25 |
DQ |
- |