| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ying, Joy (10)
|
MAMSA |
1:23.84 |
1:22.65 |
-1.19 |
| 1 |
Spencer, Kate E (10)
|
MAUNOJ |
1:36.39 |
1:35.49 |
-0.90 |
| 1 |
Acker, Isabella (10)
|
MAWCAY |
|
1:42.49 |
- |
| 2 |
Reasons, Kayla J (9)
|
MARAD |
1:27.56 |
1:28.41 |
0.85 |
| 2 |
Kovalenko, Katie M (9)
|
MAUPY |
1:40.08 |
1:37.61 |
-2.47 |
| 2 |
Calvert, Chloe V (10)
|
MAEAAC |
1:55.45 |
1:43.25 |
-12.20 |
| 3 |
Ladd, Caelan (10)
|
MAWCAY |
1:41.55 |
1:37.78 |
-3.77 |
| 3 |
Jones, Cooper R (10)
|
MAWCAY |
|
1:44.56 |
- |
| 4 |
Hilt, Leah C (10)
|
MAWCAY |
1:44.70 |
1:40.95 |
-3.75 |
| 4 |
Williams, Hannah M (9)
|
MAEAAC |
1:48.92 |
1:48.29 |
-0.63 |
| 5 |
Liu, Eden S (9)
|
MASSC |
1:44.29 |
1:41.84 |
-2.45 |
| 5 |
Rohl, Amy E (10)
|
MAUPY |
1:46.93 |
1:48.68 |
1.75 |
| 6 |
Serth, Claire M (10)
|
MAWCAY |
1:41.06 |
1:42.41 |
1.35 |
| 6 |
Bailey, Caitlin C (9)
|
MAWCAY |
1:51.73 |
1:49.90 |
-1.83 |
| 7 |
Neuwirth, Lily S (9)
|
MABSC |
1:39.10 |
1:42.54 |
3.44 |
| 7 |
Murphy, Molly Z (9)
|
MABSC |
|
1:51.52 |
- |
| 8 |
Rahardjo, Seraphim C (10)
|
MASSC |
1:43.11 |
1:44.02 |
0.91 |
| 8 |
Seminole, Angela (9)
|
NJLIFE |
2:15.25 |
1:52.11 |
-23.14 |
| 9 |
Welgosh, Anika R (9)
|
MASSC |
2:04.68 |
1:52.54 |
-12.14 |
| 10 |
An, Haley S (9)
|
MAWA |
1:56.24 |
1:54.34 |
-1.90 |
| 11 |
Perez, Morelia (10)
|
MABSC |
|
2:07.85 |
- |
| 12 |
Hagman, Madelyn K (9)
|
MAMSA |
2:08.94 |
2:12.43 |
3.49 |
| 13 |
Smith, Jennah D (9)
|
MABSC |
|
2:15.84 |
- |
| 14 |
Regan, Grace A (9)
|
MAWCAY |
|
2:16.34 |
- |
|
Phillips, Gabrielle S (10)
|
MAMSA |
|
DQ |
- |
|
Block, Rebecca M (9)
|
MASSC |
1:44.39 |
NS |
- |
|
Shih, Francesca (9)
|
NJLIFE |
3:05.33 |
NS |
- |
|
Gedney, Peyton O (10)
|
MAWA |
|
NS |
- |