| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brkanovic, Benjamin M (18)
|
ADDELM |
53.35 |
57.32 |
3.97 |
| 2 |
Wilson, Edmund (15)
|
MRNDAC |
57.81 |
58.25 |
0.44 |
| 3 |
Landgraf, Timothy A (15)
|
MRNDAC |
1:00.10 |
1:00.30 |
0.20 |
| 4 |
Daniels, Owen D (13)
|
MRNDAC |
1:02.06 |
1:02.32 |
0.26 |
| 5 |
Hershberg, Jacob C (13)
|
ADDELM |
1:05.18 |
1:04.42 |
-0.76 |
| 6 |
Kaufman, Joshua H (15)
|
ADDELM |
1:03.92 |
1:05.31 |
1.39 |
| 7 |
Norton, Madeline M (16)
|
ADUSAM |
1:01.90 |
1:06.59 |
4.69 |
| 8 |
Ikasalo, Owen H (15)
|
ADDELM |
1:04.46 |
1:08.33 |
3.87 |
| 9 |
Fronheiser, Hannah C (16)
|
ADDELM |
1:09.28 |
1:08.38 |
-0.90 |
| 10 |
Cao, James Y (13)
|
ADDELM |
1:09.75 |
1:09.66 |
-0.09 |
| 11 |
Noonan, Patrick D (14)
|
ADDELM |
1:17.62 |
1:10.40 |
-7.22 |
| 12 |
Janga, Bhargava R (12)
|
ADDELM |
1:15.61 |
1:10.76 |
-4.85 |
| 13 |
Greaux, Lauren A (14)
|
ADDELM |
1:07.34 |
1:11.98 |
4.64 |
| 14 |
Wilson, Emma (13)
|
MRNDAC |
1:11.74 |
1:12.12 |
0.38 |
| 15 |
Seldin, Emily (14)
|
MRNDAC |
1:16.01 |
1:13.28 |
-2.73 |
| 16 |
Waite, Kelly M (13)
|
ADDELM |
1:14.13 |
1:13.34 |
-0.79 |
| 17 |
Cronlund, Miranda M (13)
|
ADDELM |
1:18.55 |
1:14.67 |
-3.88 |
| 18 |
Sancilio, Elizabeth G (11)
|
ADDELM |
1:19.57 |
1:16.88 |
-2.69 |
| 19 |
Perri, Gabriella M (12)
|
ADDELM |
1:25.41 |
1:23.61 |
-1.80 |
| 20 |
Robles, Isabella M (12)
|
ADDELM |
1:29.37 |
1:25.93 |
-3.44 |
| 21 |
Ho, Sophie (11)
|
ADDELM |
1:27.02 |
1:31.77 |
4.75 |
| 22 |
Hou, Irena Y (8)
|
ADDELM |
|
1:50.75 |
- |