| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Parker, Sarah E (10)
|
MAHHAA |
1:24.77 |
1:21.23 |
-3.54 |
| 1 |
Stevenson, Abigail (10)
|
MAGSA |
1:34.81 |
1:34.83 |
0.02 |
| 1 |
Whittemore, Lillian A (9)
|
MAGSA |
1:47.83 |
1:48.13 |
0.30 |
| 2 |
Petrakis, Grace L (9)
|
MACBFY |
1:28.55 |
1:30.20 |
1.65 |
| 2 |
Kellner, Gabriella H (10)
|
MACBST |
1:32.05 |
1:35.21 |
3.16 |
| 2 |
Dover, Corynn-Renae P (9)
|
MASPFD |
|
1:52.57 |
- |
| 3 |
Page, Zoe L (10)
|
MAUN-C |
1:28.40 |
1:30.54 |
2.14 |
| 3 |
Block, Rebecca M (9)
|
MASSC |
|
1:44.39 |
- |
| 3 |
Jung, Seo Y (9)
|
MACBST |
|
1:52.97 |
- |
| 4 |
Senior, Mina (10)
|
MACBFY |
2:11.65 |
1:55.14 |
-16.51 |
| 5 |
Messmer, Gabriella B (9)
|
MAGSA |
2:03.13 |
1:57.45 |
-5.68 |
| 6 |
Swain, Marley M (9)
|
MACBST |
|
2:01.12 |
- |
| 7 |
Welgosh, Anika R (9)
|
MAUN-S |
|
2:04.68 |
- |
| 8 |
Minnick, Keira (10)
|
MACBFY |
|
2:26.32 |
- |
|
Rahardjo, Seraphim C (10)
|
MASSC |
1:43.11 |
DQ |
- |
|
Kesisoglou, Maria (10)
|
MACBFY |
|
DQ |
- |
|
Volynsky, Alice H (9)
|
MACBST |
|
NS |
- |
|
Mottershead, Freya L (10)
|
MACBFY |
|
NS |
- |