| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zaniolo, Anna G (16)
|
NENSSC |
1:03.43 |
1:02.14 |
-1.29 |
| 2 |
Barker, Lily H (18)
|
NENSSC |
1:00.63 |
1:02.81 |
2.18 |
| 3 |
Houseman, Isabelle L (16)
|
NENSSC |
1:06.22 |
1:03.98 |
-2.24 |
| 4 |
Kaduson, Charlotte S (17)
|
NENSSC |
1:05.89 |
1:04.86 |
-1.03 |
| 5 |
Nelson, Megan E (16)
|
NESAIL |
1:03.28 |
1:05.99 |
2.71 |
| 6 |
Trudeau, Arden J (16)
|
NENSSC |
|
1:07.20 |
- |
| 7 |
Barringer, Lucy H (18)
|
NEEDGE |
1:06.61 |
1:07.52 |
0.91 |
| 8 |
Rojas, Sofia (15)
|
NEAA |
1:05.14 |
1:07.62 |
2.48 |
| 9 |
Lowe, Oceania E (15)
|
NECRIM |
1:11.95 |
1:08.04 |
-3.91 |
| 10 |
How, Amelia R (16)
|
NENSSC |
1:11.04 |
1:08.49 |
-2.55 |
| 11 |
Barker, Ella K (15)
|
NENSSC |
1:23.08 |
1:09.04 |
-14.04 |
| 12 |
Sosa-Martinez, Diana Q (16)
|
NENSSC |
1:11.18 |
1:09.46 |
-1.72 |
| 13 |
Winberg, Elizabeth A (18)
|
NEHYV |
1:07.99 |
1:11.83 |
3.84 |
| 14 |
Donaldson, Kylie J (16)
|
NEONE |
1:16.46 |
1:12.01 |
-4.45 |
| 15 |
Krawiecki, Vivian R (15)
|
NECRIM |
1:15.29 |
1:13.56 |
-1.73 |
| 16 |
Rueli, Gabrielle C (16)
|
NEPVAA |
1:16.48 |
1:14.69 |
-1.79 |
| 17 |
Assamoi, Whitney H (16)
|
NEICMY |
1:10.48 |
1:15.06 |
4.58 |
| 18 |
Frazier, Eva C (17)
|
NEEDGE |
1:14.26 |
1:15.65 |
1.39 |
| 19 |
Brunette, Miranda P (17)
|
NEHYV |
1:18.99 |
1:17.92 |
-1.07 |
| 20 |
Pacheco, Felicia L (15)
|
NEPVAA |
1:26.87 |
1:28.64 |
1.77 |
|
Herbst, Sarah L (15)
|
NENSSC |
1:10.15 |
DQ |
- |
|
Bedard, Emma F (17)
|
NEPVAA |
|
NS |
- |
|
Weppler, Claire D (15)
|
NEPVAA |
|
NS |
- |