| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brandt, Madelyn R (10)
|
MAUN-S |
1:15.12 |
1:13.55 |
-1.57 |
| 1 |
Mottershead, Freya L (10)
|
MACBFY |
1:19.69 |
1:19.31 |
-0.38 |
| 1 |
Fiander, Lila E (10)
|
MACBST |
|
1:30.82 |
- |
| 2 |
Majewski, Madeline J (10)
|
MACBST |
1:18.09 |
1:16.30 |
-1.79 |
| 2 |
O'Connor, Bryn C (9)
|
MAHHAA |
|
1:21.97 |
- |
| 2 |
Slootmaker, Annika L (10)
|
MASSC |
|
1:31.75 |
- |
| 3 |
Kellner, Gabriella H (10)
|
MACBST |
1:18.64 |
1:18.96 |
0.32 |
| 3 |
Stankiewicz-Goldsmit, Olivia (10)
|
MAFCA |
1:24.38 |
1:22.02 |
-2.36 |
| 3 |
Kesisoglou, Maria (10)
|
MACBFY |
|
1:32.98 |
- |
| 4 |
Ott, Cassidy M (10)
|
MASSC |
1:28.29 |
1:22.72 |
-5.57 |
| 4 |
Messmer, Gabriella B (9)
|
MAGSA |
1:39.85 |
1:36.38 |
-3.47 |
| 5 |
English, Penelope L (9)
|
MAFCA |
1:26.47 |
1:23.51 |
-2.96 |
| 5 |
Shapiro, Sarah (10)
|
MACBFY |
1:40.87 |
1:37.61 |
-3.26 |
| 6 |
Poon, Jaime C (10)
|
MACBST |
|
1:25.19 |
- |
| 6 |
Hedlund, Paige (9)
|
MASSC |
|
1:41.61 |
- |
| 7 |
Stevenson, Abigail (10)
|
MAGSA |
1:23.25 |
1:26.04 |
2.79 |
| 7 |
Maurya, Anshi (10)
|
MAUMAC |
|
1:41.96 |
- |
| 8 |
Tallapragada, Harshitha (10)
|
MASSC |
|
1:26.33 |
- |
| 9 |
Block, Rebecca M (9)
|
MASSC |
|
1:26.96 |
- |
| 10 |
Whittemore, Lillian A (9)
|
MAGSA |
1:28.08 |
1:30.20 |
2.12 |
|
Kelly, Theresa R (10)
|
MASSC |
|
DQ |
- |
|
Jung, Seo Y (9)
|
MACBST |
|
DQ |
- |
|
Minnick, Keira (10)
|
MACBFY |
|
DQ |
- |
|
Volynsky, Alice H (9)
|
MACBST |
|
NS |
- |