| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brink, Keelyn R (15)
|
MRIA |
1:04.08 |
1:04.09 |
0.01 |
| 1 |
Ventura, Jade J (15)
|
MRLIAC |
1:06.87 |
1:09.85 |
2.98 |
| 2 |
Miller, Amanda D (16)
|
MRLIAC |
1:03.65 |
1:04.93 |
1.28 |
| 2 |
Buscemi, Isabella M (15)
|
MRLIAC |
1:07.54 |
1:10.14 |
2.60 |
| 3 |
DeAngelis, Stephanie R (16)
|
MRLIAC |
1:05.92 |
1:05.70 |
-0.22 |
| 3 |
Phillips, Emma G (15)
|
MRHAA |
1:08.23 |
1:10.15 |
1.92 |
| 4 |
Grefski, Katherine A (17)
|
MRTS |
1:03.67 |
1:05.82 |
2.15 |
| 4 |
Pfisterer, Brooke E (16)
|
MRSSC |
1:06.82 |
1:10.93 |
4.11 |
| 5 |
Casalinuovo, Alyssa L (15)
|
MRTVSC |
1:05.82 |
1:06.04 |
0.22 |
| 5 |
Skiba, Victoria C (15)
|
MRIA |
1:09.27 |
1:11.60 |
2.33 |
| 6 |
Emmerich, Ava J (15)
|
MRTVSC |
1:03.30 |
1:06.06 |
2.76 |
| 7 |
Primak, Sofia I (16)
|
MRTVSC |
1:03.63 |
1:06.31 |
2.68 |
| 8 |
Edlin-Miller, Lia (16)
|
MRHYB |
1:09.16 |
1:07.04 |
-2.12 |
| 9 |
Sun, Evelyn (17)
|
MRLIAC |
1:04.85 |
1:07.17 |
2.32 |
| 10 |
Swezey, Shannon C (16)
|
MRIA |
1:04.73 |
1:07.20 |
2.47 |
| 11 |
Lisica, Sabrina N (15)
|
MRTVSC |
1:04.93 |
1:08.32 |
3.39 |
| 12 |
Albert, Anna (16)
|
MRTVSC |
1:07.13 |
1:08.67 |
1.54 |
| 13 |
Ramos, Dakota (16)
|
MRCSDC |
1:06.89 |
1:09.43 |
2.54 |
| 14 |
Van Tassel, Avery (15)
|
MRTVSC |
1:07.06 |
1:09.57 |
2.51 |