| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reteneller, Riley T (10)
|
MACBST |
1:28.35 |
1:29.92 |
1.57 |
| 1 |
Sergent, Brooke D (10)
|
MALVA |
1:35.84 |
1:34.19 |
-1.65 |
| 1 |
James, Kaitlyn (10)
|
MAPENN |
|
1:50.47 |
- |
| 2 |
Crew, Eliana M (10)
|
MAUN |
|
1:30.47 |
- |
| 2 |
Barkauskas, Alexandra E (10)
|
MASSC |
1:38.96 |
1:35.36 |
-3.60 |
| 2 |
Edwards, Abigail M (10)
|
MASPFD |
1:50.77 |
1:52.85 |
2.08 |
| 3 |
Stevenson, Amelia (10)
|
MAGSA |
|
1:35.68 |
- |
| 3 |
Perry, Kylie E (10)
|
MAGSA |
|
1:54.40 |
- |
| 4 |
Duncheskie, Grace C (9)
|
MASPFD |
1:40.07 |
1:36.23 |
-3.84 |
| 4 |
Parkinson, Dominique (10)
|
MATOPS |
1:53.93 |
1:55.25 |
1.32 |
| 5 |
Huffman, Rosa (10)
|
MALMAC |
1:37.60 |
1:37.09 |
-0.51 |
| 5 |
Gitman, Alexandra R (9)
|
MACBST |
|
1:55.73 |
- |
| 6 |
Hall, Brooke L (10)
|
MALMOR |
|
1:37.28 |
- |
| 6 |
Loshnowsky, Maura (9)
|
MATOPS |
2:15.51 |
1:56.72 |
-18.79 |
| 7 |
Levensten, Kate E (10)
|
MAUN |
|
1:37.70 |
- |
| 7 |
Otero-Rehrig, Hazel C (9)
|
MALVA |
|
1:57.20 |
- |
| 8 |
Krieg, Sylvia C (10)
|
MASSC |
|
1:39.25 |
- |
| 8 |
Connell, Samantha R (9)
|
MALVA |
|
2:06.59 |
- |
| 9 |
Levensten, Sydney J (10)
|
MAUN |
|
1:41.74 |
- |
| 10 |
Ward, Reagan L (10)
|
MAGSA |
1:49.98 |
1:44.27 |
-5.71 |
|
Dougherty, Kaitlyn M (10)
|
MACBST |
1:47.63 |
DQ |
- |
|
Gordon, Grace C (9)
|
MASSC |
2:01.64 |
NS |
- |
|
O'Neill, Eleanor G (10)
|
MARAD |
|
NS |
- |
|
Grimley, Taylor O (10)
|
MARAD |
1:37.42 |
NS |
- |
|
Guntz, Catie R (10)
|
MAUN |
1:41.15 |
NS |
- |