| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petrakis, Grace L (11)
|
MACBR |
36.13 |
35.96 |
-0.17 |
| 1 |
Scanlon, Katie (12)
|
MASPFD |
38.30 |
38.02 |
-0.28 |
| 1 |
Block, Rebecca M (11)
|
MASSC |
39.76 |
40.11 |
0.35 |
| 2 |
Wareikis, Isabella S (12)
|
MABSC |
46.61 |
35.98 |
-10.63 |
| 2 |
Swain, Marley M (11)
|
MACBST |
41.20 |
39.22 |
-1.98 |
| 2 |
Schaenen, Nola A (12)
|
MAFSA |
38.38 |
40.54 |
2.16 |
| 3 |
Daniel, Mary Katherine A (12)
|
MASSC |
40.74 |
39.26 |
-1.48 |
| 3 |
Yizzi, KelliAnne (12)
|
MATHY |
44.26 |
41.58 |
-2.68 |
| 4 |
Sherman, Gabriella L (12)
|
MAFSA |
42.52 |
41.83 |
-0.69 |
| 5 |
Watkins, Evangeline M (11)
|
MASSC |
42.71 |
41.86 |
-0.85 |
| 6 |
Maltby, Elizabeth S (11)
|
MATHY |
43.01 |
42.75 |
-0.26 |
| 7 |
Cameron, Kennedy K (11)
|
MACBST |
47.26 |
43.19 |
-4.07 |
| 8 |
Brakhop, Erin M (11)
|
MACBST |
44.28 |
43.99 |
-0.29 |
| 9 |
Hillier, Caroline R (11)
|
MASSC |
45.28 |
44.99 |
-0.29 |
| 10 |
Libke, Madeleine L (11)
|
MASSC |
48.00 |
45.40 |
-2.60 |
| 11 |
Bottino, Gianna M (12)
|
MACBST |
45.69 |
45.46 |
-0.23 |
| 12 |
Patterson, Julienne M (11)
|
MASPFD |
49.35 |
45.60 |
-3.75 |
| 13 |
Smirnova, Julia (11)
|
MASSC |
46.10 |
45.69 |
-0.41 |
| 14 |
Welgosh, Anika R (11)
|
MASSC |
47.89 |
47.36 |
-0.53 |
| 15 |
McCool, Mary O (12)
|
MATHY |
|
47.57 |
- |
| 16 |
Chayka, Abigail S (11)
|
MACBST |
49.54 |
47.98 |
-1.56 |
| 17 |
Deeley, Gabriella C (12)
|
MALMOR |
|
48.02 |
- |
| 18 |
Scungio, Siena J (11)
|
MASSC |
49.32 |
48.52 |
-0.80 |
| 19 |
Kozloff, Olivia L (12)
|
MACBST |
|
51.76 |
- |
| 20 |
Hendrawan, Chiara (11)
|
MACBR |
1:03.08 |
51.99 |
-11.09 |
| 21 |
Alemao, Gwen A (11)
|
MACBST |
|
59.24 |
- |
|
Hendrzak, Anna G (11)
|
MASPFD |
38.52 |
NS |
- |