| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DeBellis, Lily K (12)
|
ADALBS |
34.94 |
35.93 |
0.99 |
| 2 |
Cao, Cecilia Y (11)
|
ADDELM |
37.81 |
37.28 |
-0.53 |
| 3 |
Demassio, Ava R (12)
|
ADHAWK |
39.13 |
37.85 |
-1.28 |
| 4 |
Lindecke, Emma C (12)
|
ADEELS |
37.49 |
37.97 |
0.48 |
| 5 |
Bernasconi, Sarah M (11)
|
ADALBS |
41.77 |
39.63 |
-2.14 |
| 6 |
Winne, Ellen M (11)
|
ADALBS |
41.42 |
39.99 |
-1.43 |
| 7 |
Russom, Molly E (12)
|
ADDELM |
39.84 |
40.45 |
0.61 |
| 8 |
Sorbello, Courtney H (11)
|
ADDELM |
40.95 |
41.70 |
0.75 |
| 9 |
Holmes, Zoe S (11)
|
NESNAP |
42.07 |
42.48 |
0.41 |
| 10 |
Wheeler, Rachel C (12)
|
ADALBS |
44.24 |
42.87 |
-1.37 |
| 11 |
Nelson, Abigail P (11)
|
ADEELS |
44.99 |
42.92 |
-2.07 |
| 12 |
Baldwin, Elizabeth A (11)
|
ADDELM |
|
43.03 |
- |
| 13 |
Valerian, Caitlin G (12)
|
ADDELM |
44.97 |
43.34 |
-1.63 |
| 14 |
Guzzo, Olivia A (11)
|
ADALBS |
44.29 |
43.55 |
-0.74 |
| 15 |
Waite, Maura C (11)
|
ADDELM |
44.72 |
43.88 |
-0.84 |
| 16 |
Fingerhut, Baylee G (12)
|
ADALBS |
44.25 |
44.06 |
-0.19 |
| 17 |
Wieczorek, Jazmyn A (11)
|
ADDELM |
|
45.44 |
- |
| 18 |
Nhan, Kelly (11)
|
ADDELM |
49.15 |
46.60 |
-2.55 |
| 19 |
Lischinsky, Claire M (11)
|
ADHAWK |
50.74 |
46.79 |
-3.95 |
| 20 |
White, Pamela V (11)
|
ADALBS |
46.77 |
48.20 |
1.43 |
| 21 |
Wyland, Rachel K (12)
|
ADALBS |
51.45 |
50.45 |
-1.00 |
| 22 |
Byrnes, Maeve C (11)
|
ADDELM |
1:00.86 |
50.80 |
-10.06 |
| 23 |
Grizzard, Cadence S (11)
|
ADALBS |
1:02.15 |
51.38 |
-10.77 |
| 24 |
Schager, Kierra G (11)
|
ADEELS |
53.05 |
52.39 |
-0.66 |
| 25 |
Smith, Jane E (11)
|
NESNAP |
59.42 |
54.99 |
-4.43 |
| 26 |
Gallo, Sophia E (11)
|
ADHAWK |
|
55.79 |
- |
| 27 |
Kee, Grace J (11)
|
ADDELM |
57.68 |
56.09 |
-1.59 |
| 28 |
Avenia, Emma J (11)
|
NESNAP |
1:01.89 |
57.33 |
-4.56 |
|
Grossman, Elaine S (11)
|
NEUN |
|
DQ |
- |
|
Dupont, Nora T (11)
|
ADALBS |
|
DQ |
- |
|
Cristalli, Caroline H (12)
|
ADALBS |
|
DQ |
- |
|
Biller, Audrey A (11)
|
ADALBS |
50.27 |
NS |
- |