| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Karasinski, Gabriella N (10)
|
MAGSA |
40.49 |
40.75 |
0.26 |
| 2 |
McGlinchey, Simone I (9)
|
MAGPAC |
42.34 |
40.97 |
-1.37 |
| 3 |
Parker, Julia H (10)
|
MASSC |
33.91 |
42.13 |
8.22 |
| 4 |
Karpyn, Anna M (10)
|
MASSC |
51.84 |
42.16 |
-9.68 |
| 5 |
Chong, Julie A (10)
|
MADCAA |
|
42.56 |
- |
| 6 |
McNamara, Elizabeth F (10)
|
MACAA |
45.56 |
43.23 |
-2.33 |
| 7 |
Fiore, Mariella S (9)
|
MAMUHL |
41.80 |
43.76 |
1.96 |
| 8 |
Keitel, Arden S (10)
|
MASPFD |
44.98 |
44.77 |
-0.21 |
| 9 |
Fegley, Zofia A (10)
|
MASKY |
|
44.89 |
- |
| 10 |
Cummins, Ella M (9)
|
MAGPAC |
45.34 |
45.23 |
-0.11 |
| 11 |
Scungio, Siena J (10)
|
MASSC |
40.06 |
45.48 |
5.42 |
| 12 |
Golden, Luna (9)
|
MACC |
|
45.74 |
- |
| 13 |
Sahd, Claire E (9)
|
MALAC |
|
46.11 |
- |
| 14 |
Hillier, Caroline R (10)
|
MASSC |
38.16 |
46.22 |
8.06 |
| 15 |
Clark, Gabriella A (10)
|
MALMOR |
49.72 |
46.72 |
-3.00 |
| 16 |
Laski, Emilia C (10)
|
MAEMAC |
51.88 |
47.07 |
-4.81 |
| 17 |
Formica, Riley E (10)
|
MAUMAC |
|
47.21 |
- |
| 18 |
DeVito, Isabella C (9)
|
MAGPAC |
47.99 |
47.25 |
-0.74 |
| 19 |
Whitney, Caroline G (9)
|
MAUN-1 |
48.83 |
47.67 |
-1.16 |
| 20 |
Landers, Meghan E (9)
|
MAGSA |
53.17 |
49.68 |
-3.49 |
| 21 |
Selzer, Aimee E (10)
|
MALAC |
|
49.77 |
- |
| 22 |
Reddy, Druthi A (10)
|
MAEMAC |
|
50.92 |
- |
| 23 |
Crater, Madison (9)
|
MAMUHL |
50.32 |
51.29 |
0.97 |
| 24 |
Boyle, Zoie T (9)
|
MADCAA |
|
51.41 |
- |
| 25 |
Olex, Abigail A (9)
|
MASSC |
59.55 |
51.50 |
-8.05 |
| 26 |
Simpkins, Katherine F (9)
|
MAUN-1 |
|
52.80 |
- |
| 27 |
Pfautz, Ella G (10)
|
MALAC |
|
53.15 |
- |
| 28 |
Schofield, Ella (10)
|
MABDA |
55.05 |
53.50 |
-1.55 |
| 29 |
Fuertes, Allyssa D (9)
|
MALAC |
|
55.98 |
- |
| 30 |
Blomquist, Annika K (9)
|
MAGPAC |
1:05.63 |
1:01.59 |
-4.04 |
|
Briscoe, Chanelle N (9)
|
MAGPAC |
42.37 |
DQ |
- |
|
Keitel, Nieve S (10)
|
MASPFD |
41.21 |
DQ |
- |