| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hill, Sasha (8)
|
MRYMID |
45.17 |
42.69 |
-2.48 |
| 2 |
Beyah, MeKhai (8)
|
MASAKA |
45.51 |
44.92 |
-0.59 |
| 3 |
Posada, Zenya J (8)
|
MRYMID |
46.43 |
45.20 |
-1.23 |
| 4 |
Smigiel, Lucia F (8)
|
MAPCAC |
52.44 |
48.22 |
-4.22 |
| 5 |
Muhammad, Safiyah M (7)
|
MASAKA |
51.49 |
48.50 |
-2.99 |
| 6 |
Cornejo, Leah F (8)
|
MAPCAC |
50.44 |
49.18 |
-1.26 |
| 7 |
Valerio, Sara A (7)
|
MRYMID |
50.80 |
49.66 |
-1.14 |
| 8 |
Radziewicz, Gabriella E (7)
|
MADST |
47.66 |
50.38 |
2.72 |
| 9 |
Serafin, Gabrielle O (7)
|
MAWEST |
55.47 |
50.54 |
-4.93 |
| 10 |
Euyoque, Nicole (7)
|
MRYMID |
50.70 |
50.57 |
-0.13 |
| 11 |
Williams, Paige (8)
|
MASAKA |
54.53 |
51.59 |
-2.94 |
| 12 |
Ryan, Maxalyn E (6)
|
MADST |
54.84 |
52.00 |
-2.84 |
| 13 |
O'Connor, Maeve O (8)
|
MASAKA |
53.04 |
52.33 |
-0.71 |
| 14 |
Keller, Abigail L (8)
|
MADST |
53.38 |
53.46 |
0.08 |
| 15 |
Mason, Charlotte A (6)
|
MADST |
1:09.30 |
58.21 |
-11.09 |
| 16 |
Alamo-Rosas, Raquel A (7)
|
MASAKA |
55.35 |
58.63 |
3.28 |
| 17 |
Williams, Victoria A (6)
|
MAPCAC |
1:07.85 |
1:01.21 |
-6.64 |
| 18 |
Alamo-Rosas, Victoria L (7)
|
MASAKA |
1:00.71 |
1:01.31 |
0.60 |
| 19 |
Lillegard, Annika L (8)
|
MAPCAC |
1:19.20 |
1:01.47 |
-17.73 |
| 20 |
Oros, Solomiya (7)
|
MAORCA |
56.90 |
1:05.44 |
8.54 |
| 21 |
Ageyev, Sonia (5)
|
MAORCA |
1:08.40 |
1:10.83 |
2.43 |
| 22 |
Baraka, Zorah A (7)
|
MASAKA |
1:03.53 |
1:21.15 |
17.62 |
|
Curtis, Catie P (6)
|
MADST |
53.00 |
NS |
- |
|
Koch, Grace E (8)
|
MADST |
46.00 |
NS |
- |
|
Jackson, Elizabeth (8)
|
MAPENN |
51.67 |
NS |
- |
|
Mogilyansky, Anna (8)
|
MAORCA |
1:04.40 |
NS |
- |