| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lombardo, Kayla (11)
|
MRYMID |
35.50 |
36.39 |
0.89 |
| 2 |
Aikman, Saskia M (11)
|
MRYMID |
39.49 |
37.84 |
-1.65 |
| 3 |
West, Makeda D (11)
|
CTZEUS |
38.65 |
38.85 |
0.20 |
| 4 |
Suiu, Sophia R (11)
|
MRBGNW |
39.11 |
39.06 |
-0.05 |
| 5 |
Valenzuela, Isabel A (11)
|
MRBGNW |
40.81 |
39.60 |
-1.21 |
| 6 |
Coppola, Sophia M (11)
|
MRBGNW |
38.66 |
39.91 |
1.25 |
| 7 |
Hendrickson, Riley D (12)
|
MRYMID |
48.33 |
41.87 |
-6.46 |
| 8 |
Hyatt, Caitlyn M (11)
|
MRYMID |
43.22 |
42.81 |
-0.41 |
| 9 |
Karttunen, Eerika (12)
|
MRYMID |
45.25 |
44.83 |
-0.42 |
| 10 |
Burwell, Brigid R (12)
|
MRYFD |
46.04 |
46.10 |
0.06 |
| 11 |
Weingard, Alexandra K (12)
|
MRYFD |
46.05 |
46.21 |
0.16 |
| 12 |
Chan, Zoe (12)
|
MRLIAC |
47.33 |
46.71 |
-0.62 |
| 13 |
Kalinoglu, Samantha C (11)
|
MRLIAC |
45.19 |
46.93 |
1.74 |
| 14 |
Allen, Deya (11)
|
MRYMID |
52.88 |
47.02 |
-5.86 |
| 15 |
O'Mara, Olivia M (11)
|
MRYMID |
53.89 |
47.18 |
-6.71 |
| 16 |
Figliola, Lucille W (11)
|
MRBGNW |
|
47.37 |
- |
| 17 |
Daito, Kaoruko (11)
|
MRYMID |
50.88 |
47.79 |
-3.09 |
| 18 |
Gordon, Meredith G (11)
|
MRYMID |
47.32 |
48.50 |
1.18 |
| 19 |
Laker, Melanie K (12)
|
MRYFD |
50.44 |
49.57 |
-0.87 |
| 20 |
Hara, Alina (11)
|
MRYMID |
56.18 |
49.89 |
-6.29 |
| 21 |
Nalbantoglu, Deniz (12)
|
MRYFD |
54.09 |
50.02 |
-4.07 |
| 22 |
Interligi, Maeve E (11)
|
MRYMID |
1:00.68 |
51.41 |
-9.27 |
| 23 |
Meeschaert, Josephine B (11)
|
MRYFD |
54.21 |
51.83 |
-2.38 |
| 24 |
Leifer, Mikayla H (11)
|
MRYFD |
|
52.59 |
- |
| 25 |
Ciraco, Felicia L (12)
|
MRYMID |
52.05 |
53.12 |
1.07 |
| 26 |
Lugassy, Leora M (11)
|
MRBGNW |
52.76 |
53.25 |
0.49 |
| 27 |
Mieres, Sophia A (11)
|
CTZEUS |
1:15.00 |
57.93 |
-17.07 |
|
Tolosa, Elena (12)
|
MRYFD |
|
DQ |
- |
|
Boshut, Nicole (12)
|
MRLIAC |
46.48 |
NS |
- |