| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Napoli, Mia D (11)
|
MRSSC |
|
53.57 |
- |
| 2 |
Yanez, Anastasia M (11)
|
MRSSC |
|
56.60 |
- |
| 3 |
Graffeo, Valentina R (10)
|
MRSSC |
1:00.17 |
57.34 |
-2.83 |
| 4 |
Pierre, Kayden (13)
|
MRSSC |
|
58.41 |
- |
| 5 |
Velupula, Hamsini S (11)
|
MRSSC |
58.81 |
1:00.74 |
1.93 |
| 6 |
Lindner, Jace S (9)
|
MRSSC |
|
1:01.55 |
- |
| 7 |
Marcin, Makayla A (8)
|
MRSSC |
|
1:03.14 |
- |
| 8 |
Cruz Solorzano, Scarlet V (10)
|
MRSSC |
1:05.40 |
1:04.30 |
-1.10 |
| 9 |
Walker, Matthew C (12)
|
MRSSC |
1:00.83 |
1:06.00 |
5.17 |
| 10 |
Barrigas, Liliana S (12)
|
MRSSC |
|
1:07.30 |
- |
| 11 |
Blatt, Lily S (8)
|
MRSSC |
1:16.06 |
1:07.51 |
-8.55 |
| 12 |
Ford, Charlotte R (8)
|
MRSSC |
1:12.88 |
1:09.56 |
-3.32 |
| 13 |
Bruni, Christian J (7)
|
MRSSC |
1:15.24 |
1:10.41 |
-4.83 |
| 14 |
Yesquen, Alessandro P (14)
|
MRSSC |
|
1:11.83 |
- |
| 15 |
Theret, Alexa R (7)
|
MRSSC |
1:10.80 |
1:13.69 |
2.89 |
| 16 |
Hart, Aubrey R (9)
|
MRSSC |
|
1:15.25 |
- |
| 17 |
Mosakowski, Samantha G (9)
|
MRSSC |
1:14.75 |
1:17.61 |
2.86 |
| 18 |
Borcan, Andrew R (8)
|
MRSSC |
|
1:30.15 |
- |
|
Ragusa, Hayley E (9)
|
MRSSC |
1:19.47 |
DQ |
- |
|
Arora, Arya S (10)
|
MRSSC |
|
DQ |
- |
|
Leung, Angelica (7)
|
MRSSC |
|
NS |
- |