| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Irene (10)
|
CTWRTS |
1:20.75 |
1:20.20 |
-0.55 |
| 2 |
Galeota, Lauren (10)
|
CTIVY |
1:20.88 |
1:21.11 |
0.23 |
| 3 |
Arcilla, Jillian (10)
|
CTMYST |
1:23.03 |
1:23.05 |
0.02 |
| 4 |
Stewart, Rowan C (10)
|
MEPBAY |
1:25.16 |
1:23.32 |
-1.84 |
| 5 |
Noble, Alexandra D (9)
|
NESSYS |
1:32.33 |
1:29.64 |
-2.69 |
| 6 |
Nayiga, Britney-Meghan K (10)
|
NEMAL |
1:29.81 |
1:29.80 |
-0.01 |
| 7 |
Aquino, Rosalia I (10)
|
NEYNS |
1:29.57 |
1:30.51 |
0.94 |
| 8 |
Anderson, Katie (10)
|
NEGR |
1:29.91 |
1:30.72 |
0.81 |
| 9 |
Mortensen, Ashley M (10)
|
NEYNS |
1:32.65 |
1:31.32 |
-1.33 |
| 10 |
Mortensen, Isabel L (10)
|
NEYNS |
1:36.35 |
1:31.66 |
-4.69 |
| 11 |
Montesi, Ella C (10)
|
CTFVYT |
1:31.43 |
1:32.09 |
0.66 |
| 12 |
Paulsen, Laila S (9)
|
NEBYB |
1:34.13 |
1:32.27 |
-1.86 |
| 13 |
Seo, Anya J (10)
|
NESTRM |
1:33.94 |
1:33.50 |
-0.44 |
| 14 |
Kulp, Saumya E (10)
|
NEHRY |
1:35.17 |
1:34.02 |
-1.15 |
| 15 |
Reeves, Ella (9)
|
NEAYST |
1:35.56 |
1:34.23 |
-1.33 |
| 16 |
Capellan, Scarlett R (10)
|
NEDYIC |
1:30.94 |
1:34.44 |
3.50 |
| 17 |
Oostman, Kyla S (10)
|
NEBYB |
1:37.64 |
1:36.20 |
-1.44 |
| 18 |
Mase-Dougherty, Uli A (10)
|
NEBYD |
1:36.90 |
1:36.78 |
-0.12 |
| 19 |
Hennigan, Catherine A (9)
|
NEKYD |
1:32.63 |
1:36.90 |
4.27 |
| 20 |
DeFrank, Sophia M (10)
|
NEYNS |
1:36.58 |
1:38.19 |
1.61 |
| 21 |
Powell, Kaitlyn I (9)
|
CTIVY |
1:34.95 |
1:42.41 |
7.46 |
| 22 |
Wickline, Sage (10)
|
MEBBYD |
1:36.97 |
1:42.64 |
5.67 |