| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cover, Avery A (10)
|
NEUN |
39.09 |
39.08 |
-0.01 |
| 2 |
shi, leo X (10)
|
NEBGSC |
48.57 |
43.64 |
-4.93 |
| 3 |
Glatt, Phineas H (10)
|
NEUN |
45.21 |
46.28 |
1.07 |
| 4 |
Santos, Enzo Elpidio S (10)
|
NEBGSC |
49.45 |
46.74 |
-2.71 |
| 5 |
Chen, David (10)
|
NEBGSC |
53.44 |
47.21 |
-6.23 |
| 6 |
TranPham, Sebastien (10)
|
NEDHH |
46.39 |
47.48 |
1.09 |
| 7 |
Cox, Benjamin A (9)
|
NEBGSC |
1:02.24 |
48.47 |
-13.77 |
| 8 |
Boothroyd, Evan A (8)
|
NEACES |
52.86 |
49.58 |
-3.28 |
| 9 |
Figuet Kossyrev, Victor P (7)
|
NEBGSC |
50.35 |
50.18 |
-0.17 |
| 10 |
Slugg, Austin M (9)
|
NEBGSC |
55.18 |
50.51 |
-4.67 |
| 11 |
Huang, Michael A (9)
|
NEBGSC |
53.99 |
51.38 |
-2.61 |
| 12 |
Speck, Colin J (10)
|
NESSC |
54.77 |
53.79 |
-0.98 |
| 13 |
Chen, Julian J (9)
|
NEBGSC |
59.69 |
53.99 |
-5.70 |
| 14 |
Woodsmall, Benjamin S (8)
|
NEBGSC |
1:02.00 |
54.27 |
-7.73 |
| 15 |
Zhou, Roger M (9)
|
NEBGSC |
58.97 |
54.53 |
-4.44 |
| 16 |
Capici, Nicholas T (10)
|
NERAYS |
1:03.14 |
56.06 |
-7.08 |
| 17 |
Wildt, Noah E (10)
|
NEACES |
57.75 |
56.86 |
-0.89 |
| 18 |
Rao, Michael W (9)
|
NEDOGS |
|
57.52 |
- |
| 19 |
Li, Lucas L (9)
|
NEBGSC |
50.99 |
58.61 |
7.62 |
| 20 |
Fan, Leo L (7)
|
NEBGSC |
1:07.51 |
59.08 |
-8.43 |
| 21 |
Shi, Owen Y (6)
|
NEBGSC |
1:12.99 |
1:01.86 |
-11.13 |
| 22 |
Bergeron, Samuel T (8)
|
NEAA |
|
1:02.06 |
- |
| 23 |
Beaty, Ryan W (8)
|
NEDHH |
|
1:05.30 |
- |
| 24 |
Makhlouf, Georges N (9)
|
NEDOGS |
|
1:05.95 |
- |
| 25 |
Afzali, Aiden J (7)
|
NEDHH |
|
1:15.52 |
- |
|
Schmitt, Luc G (9)
|
NEICMY |
1:10.85 |
DQ |
- |
|
Cantwell, Timothy K (10)
|
NERAYS |
1:08.38 |
DQ |
- |
|
Gabriel, Ari T (9)
|
NEDOGS |
1:08.23 |
DQ |
- |
|
Corcoran, Tyler E (9)
|
NERAYS |
|
DQ |
- |
|
Skoog, Lars N (9)
|
NEACES |
1:07.43 |
DQ |
- |