| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Harhay, Lyla F (10)
|
CTMJCC |
1:33.74 |
1:32.01 |
-1.73 |
| 2 |
Parent, Natalie N (8)
|
NEHYV |
1:34.25 |
1:34.61 |
0.36 |
| 3 |
Peterson, Margaret C (10)
|
CTBEAR |
1:33.49 |
1:38.34 |
4.85 |
| 4 |
Kennedy, Pema G (10)
|
CTCAC |
1:40.80 |
1:39.88 |
-0.92 |
| 5 |
White, Colleen E (9)
|
CTNCA |
1:42.21 |
1:41.45 |
-0.76 |
| 6 |
Tolley, Claire D (9)
|
CTSAQ |
1:46.17 |
1:41.82 |
-4.35 |
| 7 |
Thoms, Ruby G (10)
|
CTCAC |
1:40.72 |
1:43.31 |
2.59 |
| 8 |
Li, Quanxin (10)
|
CTSAQ |
1:41.58 |
1:43.57 |
1.99 |
| 9 |
Hudson, Kira G (10)
|
CTNCA |
1:46.03 |
1:47.13 |
1.10 |
| 10 |
Suffish, Taylor A (10)
|
CTLEHY |
1:42.00 |
1:48.90 |
6.90 |
| 11 |
Shafman, Madison C (10)
|
CTMJCC |
1:49.62 |
1:51.13 |
1.51 |
| 12 |
Corthell, Madeline C (9)
|
CTMJCC |
1:56.96 |
1:53.28 |
-3.68 |
| 13 |
Gallagher, Grace M (9)
|
CTUN |
1:59.24 |
1:55.19 |
-4.05 |
| 14 |
Nowak, Olivia G (9)
|
CTCAC |
|
1:56.01 |
- |
| 15 |
Head, Michaela I (9)
|
CTWWRX |
1:58.83 |
1:56.46 |
-2.37 |
| 16 |
Morton, Margaret R (10)
|
NEKING |
1:57.03 |
1:58.48 |
1.45 |
| 17 |
Kennedy, Cecelia (8)
|
CTCAC |
2:01.96 |
1:58.61 |
-3.35 |
| 18 |
Wigington, Scarlett G (8)
|
MRSSC |
2:20.00 |
2:00.35 |
-19.65 |
| 19 |
Haverly, Laura M (7)
|
CTMJCC |
|
2:01.22 |
- |
| 20 |
Traczynski, Samantha J (8)
|
CTSAQ |
2:01.08 |
2:01.25 |
0.17 |
| 21 |
Harhay, Elise A (8)
|
CTMJCC |
2:03.48 |
2:06.17 |
2.69 |
| 22 |
Patil, Mrunmayi J (9)
|
CTUN |
|
2:08.76 |
- |
| 23 |
Urbanowicz, Marcelina (8)
|
CTUN |
|
2:15.18 |
- |
| 24 |
Michalewski, Emma J (9)
|
NEKING |
2:52.47 |
2:23.54 |
-28.93 |
| 25 |
Korkmaz, Alexandra M (9)
|
CTGLAS |
2:30.87 |
2:53.87 |
23.00 |
|
McLaughlin, Karlee A (10)
|
CTLEHY |
1:50.00 |
DQ |
- |