| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walsh, Elizabeth A (16)
|
MRLIE |
1:04.08 |
1:05.08 |
1.00 |
| 2 |
Meringolo, Gabriella A (17)
|
MRLIE |
1:03.47 |
1:05.52 |
2.05 |
| 3 |
Rinn, Morgan (15)
|
MRLIE |
1:04.91 |
1:05.64 |
0.73 |
| 4 |
Wilkins, Hazel S (15)
|
MRLIE |
1:05.49 |
1:05.79 |
0.30 |
| 5 |
Smith, Megan E (17)
|
MRLIE |
1:06.66 |
1:09.26 |
2.60 |
| 6 |
Perez, Meadow A (15)
|
MRLIE |
1:08.34 |
1:09.57 |
1.23 |
| 7 |
Welcome, Shannon R (16)
|
MRLIE |
1:07.39 |
1:09.66 |
2.27 |
| 8 |
Walsh, Fiona M (15)
|
MRLIE |
1:09.31 |
1:10.30 |
0.99 |
| 9 |
Whang, Jessica (15)
|
MRLIE |
1:08.68 |
1:10.69 |
2.01 |
| 10 |
Bonvissuto, Mia D (15)
|
MRLIE |
1:09.81 |
1:12.17 |
2.36 |
| 11 |
McDonnell, Emily A (15)
|
MRLBA |
1:12.62 |
1:12.51 |
-0.11 |
| 12 |
Harkins, Hannah J (16)
|
MRLBA |
1:12.91 |
1:13.49 |
0.58 |
| 13 |
Henn, Isabel R (18)
|
MRLIE |
1:15.74 |
1:15.23 |
-0.51 |
| 14 |
Renna, Julia (15)
|
MRSSC |
1:12.00 |
1:17.32 |
5.32 |
| 15 |
Brita, Abigail E (15)
|
MRLIE |
1:18.76 |
1:17.81 |
-0.95 |
| 16 |
Kraff, Allyson R (16)
|
MRLIE |
1:18.71 |
1:18.66 |
-0.05 |
| 17 |
Stapleton, Siobhan D (16)
|
MRLIE |
1:16.67 |
1:18.92 |
2.25 |
| 18 |
Huang, Amanda (15)
|
MRLIE |
1:17.80 |
1:20.85 |
3.05 |
| 19 |
McKenna, Grace A (16)
|
MRLIE |
1:22.51 |
1:22.39 |
-0.12 |
| 20 |
Campbell, Sarah B (16)
|
MRLIE |
1:28.38 |
1:26.42 |
-1.96 |
| 21 |
Tague, Grace E (16)
|
MRLIE |
1:26.56 |
1:27.66 |
1.10 |
| 22 |
Ramon, Amy Y (15)
|
MRLBA |
1:45.52 |
1:29.63 |
-15.89 |
| 23 |
Prashad, Olivia T (15)
|
MRLIE |
1:34.34 |
1:30.69 |
-3.65 |
| 24 |
Lettieri, Samantha H (17)
|
MRCSDC |
1:51.59 |
1:31.80 |
-19.79 |
| 25 |
Lettieri, Emma (15)
|
MRCSDC |
|
1:32.63 |
- |
| 26 |
Segone, Irene (16)
|
MRYFD |
1:34.55 |
1:36.89 |
2.34 |
| 27 |
Giambrone, Abigail (15)
|
MRSSC |
1:38.00 |
1:43.68 |
5.68 |
|
Jhong, Sara (15)
|
MRLIE |
1:16.35 |
NS |
- |