| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Van Wormer, Rowan E (12)
|
MRPATS |
1:01.57 |
1:00.97 |
-0.60 |
| 2 |
Bilenky, Silvia (12)
|
MRPATS |
1:06.06 |
1:05.29 |
-0.77 |
| 3 |
Messing, Olivia R (12)
|
MRVAC |
1:14.88 |
1:07.76 |
-7.12 |
| 4 |
Pece, Delaney R (12)
|
MRPATS |
1:06.06 |
1:08.16 |
2.10 |
| 5 |
Pearsall, Eloise M (12)
|
MRPATS |
1:08.47 |
1:09.32 |
0.85 |
| 6 |
Nestler, Maura K (11)
|
MRPATS |
1:09.19 |
1:11.28 |
2.09 |
| 7 |
Thomas, Mikayla M (12)
|
MRPATS |
1:14.00 |
1:12.62 |
-1.38 |
| 8 |
Gash, Amelia M (12)
|
MRPATS |
1:15.23 |
1:12.67 |
-2.56 |
| 9 |
Thompson, Kaidyn J (12)
|
MRVAC |
1:15.77 |
1:13.15 |
-2.62 |
| 10 |
Rich, Avery E (12)
|
MRPATS |
1:10.00 |
1:15.04 |
5.04 |
| 11 |
Sabarre, Wilhelmina C (11)
|
MRPATS |
1:29.41 |
1:21.21 |
-8.20 |
| 12 |
Langevin, Taylor L (11)
|
MRPATS |
1:25.92 |
1:22.72 |
-3.20 |
| 13 |
Brickley, Lillian S (11)
|
MRVAC |
NT |
1:25.13 |
85.13 |
| 14 |
Brickley, Angeline M (11)
|
MRVAC |
NT |
1:26.31 |
86.31 |
| 15 |
Pereira, Sophia G (12)
|
MRPATS |
NT |
1:27.08 |
87.08 |
| 16 |
Bunker, Isabel F (11)
|
MRPATS |
1:33.36 |
1:34.00 |
0.64 |
| 17 |
Cairns, Alexandra H (11)
|
MRPATS |
NT |
1:39.03 |
99.03 |
| 18 |
Jutt, Anna E (11)
|
MRPATS |
1:35.46 |
1:40.63 |
5.17 |
| 19 |
Martin, Emma S (11)
|
MRPATS |
2:02.09 |
1:47.57 |
-14.52 |
| 20 |
Coster, Kiera A (12)
|
MRPATS |
NT |
NS |
- |