| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reasons, Kayla J (9)
|
MARAD |
38.91 |
40.00 |
1.09 |
| 1 |
Dymek, Anna C (10)
|
MALMAC |
44.30 |
40.76 |
-3.54 |
| 1 |
Lindgren, Anne M (10)
|
MARAD |
|
45.54 |
- |
| 2 |
Foppa, Ashley (10)
|
MAUN |
44.54 |
42.86 |
-1.68 |
| 2 |
Kent, Lillian S (10)
|
MABSC |
50.39 |
46.29 |
-4.10 |
| 3 |
Vassallo, Margherita (10)
|
MARAD |
44.44 |
44.97 |
0.53 |
| 3 |
Kammann, Emma R (10)
|
MABSC |
|
47.66 |
- |
| 4 |
Rasmussen, Charlotte B (10)
|
MAWA |
45.99 |
45.66 |
-0.33 |
| 4 |
Tierney, Carson (9)
|
MARAD |
49.45 |
47.84 |
-1.61 |
| 5 |
Meriwether, Riley J (10)
|
MAWA |
|
48.08 |
- |
| 6 |
Enakhimion, Ivie F (9)
|
MAEAAC |
|
48.31 |
- |
| 7 |
Cook, Teagan A (9)
|
MAUN |
|
48.36 |
- |
| 8 |
Lake, Alice M (9)
|
MARAD |
50.69 |
48.54 |
-2.15 |
| 9 |
Baykara, Kayla (9)
|
MAEAAC |
|
49.30 |
- |
| 10 |
Choo, Olivia Y (9)
|
MARAD |
|
49.52 |
- |
| 11 |
Nagel, Eliza J (9)
|
MARAD |
1:05.58 |
49.83 |
-15.75 |
| 12 |
Nagle, Hannah P (10)
|
MALMAC |
|
49.94 |
- |
| 13 |
Daltry, Gabrielle G (10)
|
MAWA |
|
50.30 |
- |
| 14 |
Dudley, Madeleine P (9)
|
MARAD |
|
51.05 |
- |
| 15 |
Fanelli, Elayna R (9)
|
MARAD |
52.13 |
52.47 |
0.34 |
| 16 |
Ade, Natalie G (9)
|
MARAD |
53.31 |
52.67 |
-0.64 |
| 17 |
Williams, Hannah M (9)
|
MAEAAC |
|
55.07 |
- |
| 18 |
Tooze, Grace P (9)
|
MAEAAC |
|
56.12 |
- |
| 19 |
Spears, Lily m (10)
|
MAACAC |
|
56.26 |
- |
| 20 |
Pro, Alexandra Y (9)
|
MALMAC |
|
56.38 |
- |
| 21 |
Denhardt, Kaya N (10)
|
MARAD |
1:01.95 |
57.06 |
-4.89 |
| 22 |
Hung, Danica Hailey T (9)
|
MAACAC |
1:01.59 |
59.69 |
-1.90 |
| 23 |
Karbiner, Phoebe G (9)
|
MAEAAC |
|
1:00.93 |
- |
| 24 |
Kelly, Cailin M (10)
|
MARAD |
|
1:02.13 |
- |
| 25 |
Mink, Bryn (9)
|
MAACAC |
|
1:09.91 |
- |
|
Mink, Sammie (10)
|
MAACAC |
1:13.00 |
DQ |
- |
|
Foo, Viviene S (9)
|
MAUN |
|
NS |
- |
|
Strader, Josephine E (9)
|
MALMAC |
|
NS |
- |
|
Murphy, Molly Z (9)
|
MABSC |
1:00.90 |
NS |
- |
|
Shields, Hayden E (10)
|
MAWA |
52.79 |
NS |
- |