| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Foley, Lola G (12)
|
MRTS |
1:23.86 |
1:21.09 |
-2.77 |
| 2 |
Kelly, Alanna M (12)
|
MRSS |
1:23.53 |
1:21.11 |
-2.42 |
| 3 |
Roces, Mia D (12)
|
MRIA |
1:24.73 |
1:21.87 |
-2.86 |
| 4 |
French, Makayla J (12)
|
MRTS |
1:23.46 |
1:23.34 |
-0.12 |
| 5 |
McKee, Yesenia A (11)
|
MRIA |
1:23.97 |
1:23.48 |
-0.49 |
| 6 |
Farrell, Sarah Jean (12)
|
MRTS |
1:27.69 |
1:24.12 |
-3.57 |
| 7 |
Bakke, Bernadette A (11)
|
MRTS |
1:24.84 |
1:24.31 |
-0.53 |
| 8 |
Brady, Kathryn A (12)
|
MRIA |
1:24.06 |
1:26.10 |
2.04 |
| 9 |
McCaffrey, Kimberly E (11)
|
MRPATS |
1:25.12 |
1:26.49 |
1.37 |
| 10 |
Williams, Grace K (12)
|
MRNBS |
1:29.00 |
1:26.80 |
-2.20 |
| 11 |
Smith, Meghan E (12)
|
MRTS |
1:25.95 |
1:27.70 |
1.75 |
| 12 |
Londono, Isabela (12)
|
MRIA |
1:28.89 |
1:28.33 |
-0.56 |
| 13 |
Dickman, Rian (11)
|
MRVAC |
1:33.93 |
1:29.60 |
-4.33 |
| 14 |
MacHugh, Grace A (12)
|
MRNBS |
1:31.99 |
1:29.97 |
-2.02 |
| 15 |
Horan, Brenna N (12)
|
MRIA |
1:29.94 |
1:30.70 |
0.76 |
| 16 |
Dineen, Molly (11)
|
MRMWSC |
1:35.89 |
1:31.41 |
-4.48 |
| 17 |
O'Flaherty, Roisin (12)
|
MRSS |
1:33.59 |
1:31.69 |
-1.90 |
| 18 |
Teplansky, Emily L (12)
|
MRTS |
1:37.37 |
1:31.76 |
-5.61 |
| 19 |
Phillips, Maya C (12)
|
MRSS |
1:43.36 |
1:32.17 |
-11.19 |
| 20 |
Bonitz, Lilyan R (12)
|
MRVAC |
1:48.12 |
1:33.49 |
-14.63 |
| 21 |
Ippolito, Sara K (11)
|
MRPBAC |
1:39.45 |
1:34.66 |
-4.79 |
| 22 |
Chenski, Emma S (11)
|
MRPATS |
1:38.98 |
1:34.99 |
-3.99 |
| 23 |
Trieff, Lily S (12)
|
MRSS |
1:37.47 |
1:35.13 |
-2.34 |
| 24 |
Murray, Gabriella R (12)
|
MRRFAC |
1:39.73 |
1:36.07 |
-3.66 |
| 25 |
O'Brien, Kelsey R (11)
|
MRMWSC |
1:36.22 |
1:36.09 |
-0.13 |
| 26 |
Banbury, Avery L (11)
|
MRNDAC |
1:38.37 |
1:38.14 |
-0.23 |
| 27 |
Finucane, Ana M (12)
|
MRAG |
1:58.05 |
1:38.95 |
-19.10 |
| 28 |
Santos, Ruby Q (11)
|
ADHAWK |
1:40.97 |
1:39.31 |
-1.66 |
| 29 |
Minozzi, Marissa L (12)
|
MRSS |
1:35.21 |
1:39.54 |
4.33 |
| 30 |
Nizza, Saffron M (11)
|
MRTS |
1:40.93 |
1:40.28 |
-0.65 |
| 31 |
Silver, Christina M (12)
|
MRSS |
1:41.77 |
1:40.65 |
-1.12 |
| 32 |
Peng, Stephanie W (11)
|
MRMWSC |
1:52.97 |
1:41.30 |
-11.67 |
| 33 |
MacRobbie, Morgan A (12)
|
MRSSL |
1:56.54 |
1:42.76 |
-13.78 |
| 34 |
MacDonald, Jasper A (11)
|
ADHAWK |
1:52.04 |
1:44.11 |
-7.93 |
| 35 |
Regenauer, Katarina T (12)
|
MRNBS |
1:45.34 |
1:45.97 |
0.63 |
| 36 |
Dickson, Finola R (11)
|
MRSSL |
1:46.88 |
1:50.17 |
3.29 |
| 37 |
Ciminello, Sofia K (11)
|
MRSSL |
1:54.21 |
1:51.84 |
-2.37 |
| 38 |
Weeks, Kelly P (11)
|
MRNBS |
2:02.78 |
1:52.21 |
-10.57 |
| 39 |
Levitus, Dorian M (11)
|
MRSSL |
2:01.67 |
1:53.65 |
-8.02 |
| 40 |
Hatch, Evelyn A (12)
|
MRRFAC |
1:36.97 |
2:01.49 |
24.52 |
|
Patterson, Cassidy F (11)
|
MRMWSC |
2:00.00 |
DQ |
- |
|
Mendoza, Emily (12)
|
MRNBS |
2:02.68 |
DQ |
- |
|
Borden, Kylie B (11)
|
MRPBAC |
2:00.10 |
DQ |
- |