| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Markoja, Addison (10)
|
CTSEAL |
1:02.46 |
1:03.94 |
1.48 |
| 2 |
Curley, Brynne M (10)
|
NEBYB |
1:06.50 |
1:05.89 |
-0.61 |
| 3 |
Kay, Marianna B (10)
|
NEMELY |
1:06.58 |
1:06.94 |
0.36 |
| 4 |
Demkowicz, Maya (10)
|
CTWRTS |
1:11.47 |
1:07.96 |
-3.51 |
| 5 |
Hodum, Isabelle (10)
|
CTWFYD |
1:07.63 |
1:08.19 |
0.56 |
| 6 |
Izmirlic, Emma E (10)
|
NESSYS |
1:08.54 |
1:09.22 |
0.68 |
| 7 |
Roy, Rhozwyn P (10)
|
NEMGCB |
1:09.63 |
1:09.44 |
-0.19 |
| 8 |
Weiner, Reagan E (10)
|
NEYNS |
1:10.25 |
1:10.56 |
0.31 |
| 9 |
Galeota, Lauren (10)
|
CTIVY |
1:09.02 |
1:11.39 |
2.37 |
| 10 |
Sullivan, Harper M (10)
|
CTIVY |
1:09.73 |
1:11.88 |
2.15 |
| 11 |
Demirdag, Zeynep (10)
|
NESTRM |
1:10.61 |
1:13.38 |
2.77 |
| 12 |
Gurry, Cameron K (10)
|
NEBYD |
1:13.27 |
1:14.10 |
0.83 |
| 13 |
Capellan, Scarlett R (10)
|
NEDYIC |
1:13.34 |
1:14.20 |
0.86 |
| 14 |
Ho, Caroline R (10)
|
NEMWYS |
1:10.78 |
1:15.12 |
4.34 |
| 15 |
Ceriello-Sachetta, Zoey G (8)
|
NEYNS |
1:15.14 |
1:15.73 |
0.59 |
| 16 |
Antunes, Avery (10)
|
FRY |
1:12.41 |
1:16.03 |
3.62 |
| 17 |
Connelly, Claire E (9)
|
NEBYB |
1:15.16 |
1:16.16 |
1.00 |
| 18 |
Lisi, Gabrielle (10)
|
NECRAN |
1:14.88 |
1:17.77 |
2.89 |
| 19 |
Demore, Eleanor V (10)
|
NEBYD |
1:15.18 |
1:17.85 |
2.67 |
| 20 |
Erwin, Olivia R (9)
|
NEAYT |
1:14.75 |
1:18.40 |
3.65 |