| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McEnaney, Anderson H (14)
|
NEEDGE |
53.55 |
55.63 |
2.08 |
| 2 |
Mamousette, Azariah A (14)
|
NEICMY |
52.00 |
58.33 |
6.33 |
| 3 |
Keroack, Joseph A (14)
|
NEPVAA |
|
59.12 |
- |
| 4 |
Nelson, Peter M (13)
|
NESAIL |
1:12.49 |
1:02.42 |
-10.07 |
| 5 |
Frazier, Patterson J (14)
|
NEEDGE |
1:12.25 |
1:02.98 |
-9.27 |
| 6 |
Halpern, Ethan D (13)
|
NEPVAA |
1:04.78 |
1:03.47 |
-1.31 |
| 7 |
Pijar, Brady S (14)
|
NEHYV |
1:06.99 |
1:03.58 |
-3.41 |
| 8 |
Ngo, Hewitt D (14)
|
NEICMY |
1:00.00 |
1:05.41 |
5.41 |
| 9 |
LePage, Brady R (14)
|
NEHYV |
1:06.99 |
1:06.20 |
-0.79 |
| 10 |
Stenfors, Finn J (14)
|
NESAIL |
1:16.18 |
1:06.73 |
-9.45 |
| 11 |
Ginzburg, Elijah M (13)
|
NECRIM |
1:14.07 |
1:06.74 |
-7.33 |
| 12 |
Landau, Daniil (13)
|
NECRIM |
1:18.58 |
1:09.93 |
-8.65 |
| 13 |
Carlone, Jeffrey R (13)
|
NECLIP |
1:12.76 |
1:11.39 |
-1.37 |
| 14 |
Douglas, Gian X (13)
|
NEPVAA |
1:12.83 |
1:12.47 |
-0.36 |
| 15 |
Demperio, Jack W (13)
|
NEPVAA |
1:29.40 |
1:13.06 |
-16.34 |
| 16 |
Ritchie, Evan D (13)
|
NEPVAA |
1:16.95 |
1:13.19 |
-3.76 |
| 17 |
Liu, Ethan Y (14)
|
NECRIM |
1:21.28 |
1:13.69 |
-7.59 |
| 18 |
Song, Ryan J (13)
|
NECRIM |
1:27.26 |
1:15.14 |
-12.12 |
| 19 |
Morales, Alexander D (14)
|
NEPVAA |
|
1:16.11 |
- |
| 20 |
Spraggon, Liam G (14)
|
NECLIP |
1:24.76 |
1:16.76 |
-8.00 |
| 21 |
Nandakumar, Tarun (14)
|
NEPVAA |
1:17.83 |
1:16.91 |
-0.92 |
| 22 |
Yi, Charles Jr. J (13)
|
NECLIP |
1:21.76 |
1:19.37 |
-2.39 |
| 23 |
Artzi, Yuval (13)
|
NECRIM |
1:26.09 |
1:23.23 |
-2.86 |