| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chambers, Noa J (12)
|
NEATST |
2:43.70 |
2:39.82 |
-3.88 |
| 2 |
Harrington, Aubrey G (11)
|
NEMTSC |
2:58.28 |
2:48.13 |
-10.15 |
| 3 |
Guerra, Amalia S (11)
|
NEABF |
2:58.75 |
2:51.51 |
-7.24 |
| 4 |
Qin, Isabel T (12)
|
NEHAY |
2:58.11 |
2:52.15 |
-5.96 |
| 5 |
Bhandari, Adele (11)
|
CTWEST |
2:57.07 |
2:54.37 |
-2.70 |
| 6 |
Calkins, Anna P (12)
|
NEMTSC |
2:57.71 |
2:56.72 |
-0.99 |
| 7 |
Smith, Jane B (12)
|
CTWEST |
3:00.20 |
2:57.31 |
-2.89 |
| 8 |
Barron, Amelia Z (11)
|
NEPHX |
2:59.41 |
2:57.43 |
-1.98 |
| 9 |
Dipietro, Maria E (11)
|
NEMTSC |
3:04.57 |
2:57.90 |
-6.67 |
| 10 |
An, Isabella E (11)
|
NEPHX |
3:08.68 |
3:02.47 |
-6.21 |
| 11 |
Erofeyev, Evelyn (12)
|
NEHYV |
3:10.76 |
3:03.49 |
-7.27 |
| 12 |
Tomamichel, Madison K (11)
|
NEPHX |
3:00.48 |
3:03.69 |
3.21 |
| 13 |
Silvia, Brooke R (11)
|
NEHAY |
3:07.17 |
3:03.79 |
-3.38 |
| 14 |
Russo, Marisa J (11)
|
CTWEST |
3:06.35 |
3:06.24 |
-0.11 |
| 15 |
Bihari, Hajna E (12)
|
NEPHX |
3:28.05 |
3:11.35 |
-16.70 |
| 16 |
Aquino, Kailyn E (11)
|
NEPHX |
3:12.52 |
3:11.55 |
-0.97 |
| 17 |
Ostrander, Grace M (12)
|
NEPHX |
3:15.00 |
3:13.63 |
-1.37 |