| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zak, Marcel W (10)
|
MRFA |
40.67 |
39.00 |
-1.67 |
| 2 |
JeanBaptiste, Kaylee (11)
|
MRFA |
41.29 |
40.89 |
-0.40 |
| 3 |
Fiore, Julia R (10)
|
MRFA |
40.51 |
41.42 |
0.91 |
| 4 |
Zheng, Aiden Z (12)
|
MRFA |
42.26 |
41.57 |
-0.69 |
| 5 |
Ferrer, Mia N (12)
|
MRFA |
42.56 |
41.64 |
-0.92 |
| 6 |
Jang, Esther (12)
|
MRFA |
43.66 |
42.01 |
-1.65 |
| 7 |
Yang, Lucy (12)
|
MRFA |
41.70 |
42.75 |
1.05 |
| 8 |
Ferro, Michael X (9)
|
MRFA |
47.35 |
44.87 |
-2.48 |
| 9 |
Ysabel, Jace X (11)
|
MRFA |
45.46 |
46.05 |
0.59 |
| 10 |
McGuigan, Kailey A (9)
|
MRFA |
46.87 |
46.49 |
-0.38 |
| 11 |
Caniano, Leo J (11)
|
MRFA |
45.99 |
49.86 |
3.87 |
| 12 |
Vitucci, Emily E (10)
|
MRFA |
55.50 |
49.97 |
-5.53 |
| 13 |
Ng, Eric (9)
|
MRFA |
48.66 |
50.22 |
1.56 |
| 14 |
Fletcher, Reilly D (11)
|
MRFA |
50.63 |
50.51 |
-0.12 |
| 15 |
Cutter, Lucy R (11)
|
MRFA |
1:01.81 |
53.44 |
-8.37 |
| 16 |
Dippel, Daniel (10)
|
MRFA |
53.25 |
53.48 |
0.23 |
| 17 |
Dulgerian, Benjamin S (10)
|
MRFA |
59.74 |
55.12 |
-4.62 |
| 18 |
Feehan, Thomas (12)
|
MRFA |
|
1:00.95 |
- |
| 19 |
Hayden, Emma (8)
|
MRFA |
1:20.34 |
1:02.70 |
-17.64 |
| 20 |
Ferrer, Ava C (8)
|
MRFA |
1:06.36 |
1:08.14 |
1.78 |
| 21 |
Babin, Fedir (8)
|
MRFA |
|
1:09.42 |
- |
| 22 |
Puleo, Olivia R (8)
|
MRFA |
|
1:12.90 |
- |
|
Leek, Emma L (9)
|
MRFA |
|
DQ |
- |
|
Jang, Junha (9)
|
MRFA |
1:06.28 |
DQ |
- |