| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aramini, Meadow N (7)
|
ADCLRK |
40.51 |
39.76 |
-0.75 |
| 2 |
Simmons, Carly (7)
|
ADDELM |
40.02 |
40.48 |
0.46 |
| 3 |
Perez, Mila V (8)
|
ADBFIN |
41.02 |
40.70 |
-0.32 |
| 4 |
Reed, Margaret W (8)
|
ADCLRK |
39.01 |
43.58 |
4.57 |
| 5 |
Jayawardena, Devina N (7)
|
ADUSAM |
44.22 |
45.42 |
1.20 |
| 6 |
Harrison, Claire M (8)
|
ADSCHE |
44.58 |
46.13 |
1.55 |
| 7 |
Attia, Farida (8)
|
ADSCHE |
47.76 |
46.43 |
-1.33 |
| 8 |
Crouch, Kylie R (8)
|
ADHAWK |
52.37 |
46.83 |
-5.54 |
| 9 |
Horn, Lucy A (8)
|
ADSCHE |
44.25 |
46.95 |
2.70 |
| 10 |
Roberts, Rhett (8)
|
ADDELM |
51.87 |
47.93 |
-3.94 |
| 11 |
Zima, Emma S (8)
|
ADSCHE |
45.23 |
48.46 |
3.23 |
| 12 |
Skilbred, Laurel (8)
|
ADDELM |
46.56 |
50.46 |
3.90 |
| 13 |
Kline, Ingrid (8)
|
ADBENN |
52.00 |
52.93 |
0.93 |
| 14 |
Farinacci, Greta K (7)
|
ADBFIN |
53.56 |
53.56 |
0.00 |
| 15 |
Yorke, Drew K (8)
|
ADCLRK |
55.07 |
53.59 |
-1.48 |
| 16 |
DeMartino, October A (7)
|
ADSCHE |
51.09 |
53.95 |
2.86 |
| 17 |
Brownell, Evelyn G (7)
|
ADBENN |
1:00.07 |
56.77 |
-3.30 |
| 18 |
Gerace, Laurel (8)
|
ADUSAM |
51.47 |
57.31 |
5.84 |
| 19 |
Williams, Cleo S (8)
|
ADCLRK |
1:01.49 |
1:00.42 |
-1.07 |
| 20 |
Pollinger, Harper (7)
|
ADDELM |
57.93 |
1:01.39 |
3.46 |
| 21 |
Hou, Sheryl (7)
|
ADDELM |
1:09.49 |
1:09.73 |
0.24 |
| 22 |
Mellinger, Hannah J (8)
|
ADHAWK |
1:04.61 |
1:10.51 |
5.90 |
| 23 |
Santabarbara, Maria E (7)
|
ADJJSC |
1:19.20 |
1:13.00 |
-6.20 |
| 24 |
Haque, Sumaiya (7)
|
ADDELM |
1:11.20 |
1:16.00 |
4.80 |