| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Claugus, Katelyn (12)
|
OHLYBD |
1:08.64 |
1:07.01 |
-1.63 |
| 2 |
Minotas, Gianna (12)
|
OHLCWE |
1:13.81 |
1:09.22 |
-4.59 |
| 3 |
Hawk, Emma (12)
|
TUSC |
1:10.34 |
1:09.99 |
-0.35 |
| 4 |
Munnell, Addi (11)
|
NCCY |
1:12.92 |
1:13.16 |
0.24 |
| 5 |
Rosenbaum, Anna E (12)
|
LEGO |
1:11.22 |
1:13.76 |
2.54 |
| 6 |
McCombs, Paige (11)
|
NCCY |
1:13.98 |
1:13.86 |
-0.12 |
| 7 |
Schneider, Katherine L (12)
|
LEGO |
1:17.79 |
1:17.56 |
-0.23 |
| 8 |
Salmon, Katie A (11)
|
LEGYB |
1:15.88 |
1:20.57 |
4.69 |
| 9 |
Parkinson, Lilly (12)
|
OHLCCY |
1:34.78 |
1:21.45 |
-13.33 |
| 10 |
Ascani, Gabriella (11)
|
NCY |
1:22.40 |
1:24.76 |
2.36 |
| 11 |
Holliday, Rowan (11)
|
NCY |
1:25.85 |
1:25.98 |
0.13 |
| 12 |
Burbank-Williams, Destinee (11)
|
LEMBS |
1:40.17 |
1:31.41 |
-8.76 |
| 13 |
Michaels, Emily (11)
|
AMSVY |
1:32.73 |
1:33.32 |
0.59 |
| 14 |
Wilson, Emma D (11)
|
LEVFYT |
1:39.56 |
1:35.35 |
-4.21 |
|
Kelly, Norin A (11)
|
LEYYN |
1:47.45 |
NS |
- |