| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Poitras, Raegin (8)
|
MREHY |
42.69 |
41.29 |
-1.40 |
| 2 |
Crennan, Payton J (8)
|
MRSSC |
50.39 |
47.72 |
-2.67 |
| 3 |
Rochlin, Vivienne (8)
|
MRTVSC |
45.93 |
47.90 |
1.97 |
| 4 |
Popadick, Caroline (8)
|
MREHY |
1:00.00 |
48.47 |
-11.53 |
| 5 |
Dassen, Arwen M (7)
|
MRTVSC |
58.70 |
48.75 |
-9.95 |
| 6 |
Vargas, Izabella C (8)
|
MRTVSC |
47.99 |
49.07 |
1.08 |
| 7 |
Dunham, Novelia J (8)
|
MREHY |
1:00.00 |
50.93 |
-9.07 |
| 8 |
Sachs, Ariella (7)
|
MRTS |
50.70 |
51.09 |
0.39 |
| 9 |
Chu, Jocelyn C (7)
|
MRTVSC |
1:01.62 |
53.90 |
-7.72 |
| 10 |
Rodriguez Villa, Marta (8)
|
MRHYB |
53.33 |
54.47 |
1.14 |
| 11 |
Wood, Summer L (8)
|
MRSSC |
52.10 |
54.93 |
2.83 |
| 12 |
Georgiou, Olivia N (8)
|
MRTS |
1:12.90 |
58.39 |
-14.51 |
| 13 |
Birrer, Andi (8)
|
MRTS |
55.24 |
59.63 |
4.39 |
| 14 |
Rasavongseuk, Kaitlyn (6)
|
MRTS |
1:21.90 |
1:25.52 |
3.62 |