| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Harish, Nila (9)
|
MRMPNY |
44.27 |
41.00 |
-3.27 |
| 2 |
Sheridan, Rory (10)
|
MRBAD |
39.53 |
43.01 |
3.48 |
| 3 |
Reinhart, Natalie J (10)
|
MRRIST |
45.00 |
43.37 |
-1.63 |
| 4 |
Barr, Fiona P (9)
|
MRBAD |
48.70 |
43.98 |
-4.72 |
| 5 |
Hall, Lavinia (10)
|
MRAPEX |
41.40 |
44.28 |
2.88 |
| 6 |
Moran, Laura A (9)
|
MRNCAC |
45.00 |
45.62 |
0.62 |
| 7 |
Wisniewski, Hanna J (10)
|
MRMPNY |
53.76 |
46.16 |
-7.60 |
| 8 |
Ott, Ursula J (9)
|
MRBAD |
57.75 |
46.45 |
-11.30 |
| 9 |
Ewald, Sydney (9)
|
MRNCAC |
42.00 |
46.59 |
4.59 |
| 10 |
Tula, Kelly A (10)
|
MRAPEX |
51.45 |
47.11 |
-4.34 |
| 11 |
Hanrahan, Erin M (10)
|
MRBAD |
|
47.40 |
- |
| 12 |
Kuznetsov, Elizabeth (10)
|
MRMPNY |
41.00 |
47.85 |
6.85 |
| 13 |
Hardart, Annabel M (10)
|
MRBAD |
50.68 |
49.15 |
-1.53 |
| 14 |
Sargeant, Yvanah-Bryelle l (10)
|
MRHES |
|
49.31 |
- |
| 15 |
Regan, Jaclyn (10)
|
MRNCAC |
50.00 |
50.07 |
0.07 |
| 16 |
Breault, Abigail K (10)
|
MRBAD |
56.41 |
52.33 |
-4.08 |
| 17 |
Muir, Heather (10)
|
MRWAC |
50.00 |
53.56 |
3.56 |
| 18 |
Luo, Sophia (10)
|
MRWAC |
1:19.02 |
54.09 |
-24.93 |
| 19 |
Goodman, Mira (9)
|
MRRIST |
50.00 |
54.78 |
4.78 |
| 20 |
Liang, Virginia (10)
|
MRGATE |
56.00 |
55.39 |
-0.61 |
| 21 |
Zgrivets, Michelle (9)
|
MRMPNY |
49.00 |
55.62 |
6.62 |
| 22 |
Ebanks, Madison (9)
|
MRWAC |
52.00 |
1:01.08 |
9.08 |
| 23 |
Liriano, Maya (9)
|
MRGATE |
1:13.00 |
1:09.05 |
-3.95 |
|
Rotenberg, Charlotte P (10)
|
MRBAD |
50.67 |
NS |
- |
|
Ali, Ashlee (10)
|
MRWAC |
1:10.00 |
NS |
- |
|
Curlin, Charlotte (10)
|
MRWAC |
55.00 |
NS |
- |