| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Anderson, Stella V (9)
|
NTNTN |
1:36.02 |
1:21.71 |
-14.31 |
| 2 |
Burau, Allison A (10)
|
NTDM |
|
1:25.66 |
- |
| 3 |
Schirm-Moolman, Olwyn B (10)
|
NTDM |
|
1:27.76 |
- |
| 4 |
Edwards, Simone A (9)
|
NTDM |
1:43.45 |
1:28.86 |
-14.59 |
| 5 |
Valko, Karolina A (9)
|
NTDM |
1:29.98 |
1:33.59 |
3.61 |
| 6 |
Portocalis, Brighton W (10)
|
NTDM |
|
1:34.73 |
- |
| 7 |
Webster, Addison B (10)
|
NTNTN |
1:39.05 |
1:35.98 |
-3.07 |
| 8 |
Johnson, Elin M (9)
|
NTLAC |
1:44.77 |
1:39.05 |
-5.72 |
| 9 |
Kraft, Sarah L (10)
|
NTLAC |
1:43.63 |
1:39.53 |
-4.10 |
| 10 |
Duncan, Elmyra S (10)
|
NTNTN |
1:36.19 |
1:41.91 |
5.72 |
| 11 |
Kartawijaya, Amanda R (9)
|
NTLAC |
|
1:47.96 |
- |
| 12 |
Klubben, Chelsea A (7)
|
NTLAC |
|
1:51.36 |
- |
| 13 |
Shreve, Peyton N (8)
|
NTDM |
|
1:53.39 |
- |
| 14 |
Wang, Yeyi (7)
|
NTLAC |
|
1:54.57 |
- |
|
Lasut, Reese E (9)
|
NTLAC |
|
DQ |
- |
|
Mukherjee, Tanya A (9)
|
NTDM |
2:04.98 |
DQ |
- |
|
Dominguez Davila, Mariana (10)
|
NTLAC |
1:59.71 |
NS |
- |