| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Burns, Ava (12)
|
ADWAT |
31.23 |
31.02 |
-0.21 |
| 2 |
Eichinger, Sara J (11)
|
NIGRAY |
31.43 |
31.08 |
-0.35 |
| 3 |
Matthews, Arianna E (12)
|
NISKAN |
31.22 |
31.21 |
-0.01 |
| 4 |
Frisk, Viveka (12)
|
NIGRAY |
31.16 |
31.52 |
0.36 |
| 5 |
Sheehan, Maura N (12)
|
NIGRAY |
31.48 |
31.64 |
0.16 |
| 6 |
Ryan, Marissa (12)
|
NIGYFG |
33.83 |
32.59 |
-1.24 |
| 7 |
Bulger, Olivia (12)
|
ZZESYS |
37.29 |
34.39 |
-2.90 |
| 8 |
Bodzon, Emilia (11)
|
NIGRAY |
34.27 |
34.51 |
0.24 |
| 9 |
Harrison, Lucy (11)
|
WRN |
35.19 |
34.69 |
-0.50 |
| 10 |
Martino, Madeleine (11)
|
LOCK |
34.59 |
35.30 |
0.71 |
| 11 |
Moats, Rachel (12)
|
COR |
34.77 |
35.36 |
0.59 |
| 12 |
Treleaven, Mia (11)
|
NIBYSD |
37.09 |
35.39 |
-1.70 |
| 13 |
Chaneske, Lucille E (11)
|
NICAQY |
35.67 |
35.42 |
-0.25 |
| 14 |
Macasaddug, Catherine G (12)
|
ADGUY |
35.60 |
35.49 |
-0.11 |
| 15 |
Goodwill, Mahra (11)
|
COR |
35.52 |
35.50 |
-0.02 |
| 16 |
Enderton, Lauren (12)
|
LOCK |
34.88 |
35.57 |
0.69 |
| 17 |
Tyler, Ava L (12)
|
NICAQY |
34.17 |
35.67 |
1.50 |
| 18 |
Bellamy, Madeline (12)
|
NIBYSD |
36.21 |
36.17 |
-0.04 |
| 19 |
Ohar, Mya (12)
|
NIKTYC |
36.81 |
36.96 |
0.15 |
| 20 |
Murray, Claire (11)
|
FUL |
49.76 |
37.02 |
-12.74 |
| 21 |
Hill, Magdaline R (12)
|
NIAYST |
36.98 |
37.16 |
0.18 |
| 22 |
Van Woert, Keira E (11)
|
ADGUY |
39.04 |
38.53 |
-0.51 |
| 23 |
Amon, Madison (12)
|
ZZESYS |
39.13 |
38.65 |
-0.48 |
| 24 |
Lamont, Lydia (12)
|
LOCK |
40.27 |
38.88 |
-1.39 |
| 25 |
Nelson, Avery (11)
|
NIGRAY |
38.41 |
40.08 |
1.67 |
| 26 |
Sanders, Mia (12)
|
ZZESYS |
51.12 |
41.20 |
-9.92 |
| 27 |
Depew, Heather (12)
|
ADGUY |
44.80 |
41.26 |
-3.54 |
| 28 |
Olivieri, Stella C (11)
|
NICAQY |
40.22 |
41.41 |
1.19 |
| 29 |
Tower, Ella (12)
|
LOCK |
40.82 |
42.36 |
1.54 |
| 30 |
Burchard, Samantha L (12)
|
ADGUY |
42.53 |
43.42 |
0.89 |
| 31 |
Balsdon, Audrey (11)
|
NIKTYC |
51.78 |
45.67 |
-6.11 |
| 32 |
Eggleston, Macie (11)
|
ADWAT |
49.89 |
46.32 |
-3.57 |
| 33 |
Pekurny, Elayne (11)
|
NIGRAY |
47.13 |
47.66 |
0.53 |
| 34 |
Fanning, Samantha (11)
|
ADGUY |
46.19 |
47.78 |
1.59 |
| 35 |
Elling, Elizabeth (11)
|
CSAY |
49.68 |
48.11 |
-1.57 |
| 36 |
Burke, McKinley S (11)
|
CSAY |
51.26 |
48.24 |
-3.02 |
| 37 |
Kwiatkowski, Lalaina (11)
|
NIKTYC |
49.13 |
49.12 |
-0.01 |
| 38 |
King, Julia (11)
|
NIKTYC |
|
52.05 |
- |
| 39 |
Hogan, Lily (12)
|
COR |
1:17.60 |
55.51 |
-22.09 |
| 40 |
Gee, Lily (11)
|
COUN |
|
56.32 |
- |
|
Mumby, Kennedy R (11)
|
CSAY |
1:00.30 |
DQ |
- |
|
O'Connor, Riley (11)
|
MAPY |
|
NS |
- |