| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Riester, Emmaline L (17)
|
NISDSC |
1:07.65 |
1:08.67 |
1.02 |
| 2 |
Sangasy, Khavy K (16)
|
NIUN-0 |
|
1:08.78 |
- |
| 3 |
Cianciotto, Danielle C (16)
|
MRFREE |
1:06.99 |
1:09.20 |
2.21 |
| 4 |
Nichols, Mary H (16)
|
MRRA |
1:08.47 |
1:09.43 |
0.96 |
| 5 |
Park, Elizabeth (16)
|
MRTS |
1:07.66 |
1:09.44 |
1.78 |
| 6 |
Stiles, Juliann A (17)
|
NJMCSC |
1:09.30 |
1:09.58 |
0.28 |
| 7 |
Pawlak, Katherine A (17)
|
NENSSC |
|
1:09.62 |
- |
| 8 |
Joyce, Lauren K (18)
|
NJCJAC |
1:09.00 |
1:09.91 |
0.91 |
| 9 |
Pence, Emily A (16)
|
MRRA |
1:10.81 |
1:10.12 |
-0.69 |
| 10 |
Sanclementi, Caryn P (16)
|
NJMB |
1:11.88 |
1:10.94 |
-0.94 |
| 11 |
Leyden, Sydney V (16)
|
NEMST |
1:09.00 |
1:12.40 |
3.40 |
| 12 |
Dimmig, Liliana L (16)
|
NIUN-0 |
|
1:13.70 |
- |
| 13 |
Sulik, Emily E (15)
|
ADALBS |
|
1:13.79 |
- |
| 14 |
Faulkner, Jessie T (17)
|
NIMETS |
1:12.00 |
1:13.92 |
1.92 |
| 15 |
Wilson, Grace M (15)
|
NJJG |
1:12.43 |
1:13.97 |
1.54 |
| 16 |
Guarnieri, Emma F (16)
|
MRRA |
1:12.71 |
1:15.07 |
2.36 |
| 17 |
Woods, Rory C (16)
|
CTARAC |
1:15.00 |
1:15.22 |
0.22 |