| Name | Team | Time | FINA | Imp | ||
|---|---|---|---|---|---|---|
| 1 |
Victoria Sinopoli
Star Aquatics
|
 Star Aquatics
|
402 | +3.5% | PB | |
| 2 |
Sarah Pilecki
Raleigh Swimming Association
|
Raleigh Swimming Association
|
399 | – | ||
| 3 |
Kayla Pope
Unattached
|
Unattached | 393 | +9.5% | PB | |
| 4 |
Natalya Ryan
Raleigh Swimming Association
|
Raleigh Swimming Association
|
389 | +10.1% | PB | |
| 5 |
Lindsay Butler
Unattached
|
Unattached | 371 | +2.7% | PB | |
| 6 |
Maddi Pfaltzgraff
New Wave (NC)
|
 New Wave (NC)
|
368 | +5.0% | PB | |
| 7 |
Sarah Dipangrazio
Raleigh Swimming Association
|
Raleigh Swimming Association
|
355 | +5.1% | PB | |
| 8 |
Katie Malatras
Unattached
|
Unattached | 253 | +3.5% | PB | |
| – |
Erin Ryan
New Wave (NC)
|
New Wave (NC)
|
NS | – | – | |