| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tolan, Addison R (14)
|
ADCPP |
19:02.05 |
18:17.69 |
-44.36 |
| 2 |
Hart, Jenna K (18)
|
ADCPP |
18:01.27 |
18:35.39 |
34.12 |
| 3 |
Sands, Samantha B (17)
|
ADCPP |
18:45.04 |
18:39.72 |
-5.32 |
| 4 |
O'Brien, Raegan M (17)
|
ADUSAM |
|
19:00.72 |
- |
| 5 |
Ricard, Skylar M (16)
|
ADBFIN |
|
19:16.39 |
- |
| 6 |
McKinley, Julia L (17)
|
ADCPP |
18:50.13 |
19:16.55 |
26.42 |
| 7 |
Harpootlian, Hannah R (15)
|
ADCPP |
17:53.94 |
19:18.44 |
84.50 |
| 8 |
Splendido, Lily K (16)
|
ADALBS |
19:26.44 |
19:23.12 |
-3.32 |
| 9 |
Ball, Clarissa H (17)
|
ADALBS |
19:00.25 |
19:31.85 |
31.60 |
| 10 |
Fraley, Ella R (14)
|
ADBFIN |
|
19:40.58 |
- |
| 11 |
McMahon, Elizabeth M (16)
|
ADBFIN |
21:23.80 |
19:42.47 |
-101.33 |
| 12 |
Allinson, Mae L (14)
|
ADDELM |
21:00.00 |
19:44.12 |
-75.88 |
| 13 |
Greaux, Lauren (17)
|
ADDELM |
21:00.99 |
19:48.88 |
-72.11 |
| 14 |
Michels, Delaney R (17)
|
ADCPP |
18:40.70 |
19:49.25 |
68.55 |
| 15 |
Callanan, Shay O (17)
|
ADBENN |
19:38.64 |
19:59.89 |
21.25 |
| 16 |
McFarland, Madeline J (15)
|
ADBFIN |
19:08.75 |
20:01.85 |
53.10 |
| 17 |
Gayle, Isabella C (17)
|
ADCPP |
19:20.34 |
20:02.13 |
41.79 |
| 18 |
Dheeradhada, Alyssa J (16)
|
ADALBS |
|
20:03.19 |
- |
| 19 |
Ramgulam, Varshana (17)
|
ADCPP |
|
20:05.95 |
- |
| 20 |
Koehn, Adella (13)
|
ADSIDN |
|
20:20.24 |
- |
| 21 |
Cordick, Helena E (14)
|
ADWAVE |
|
20:28.87 |
- |
| 22 |
McCoy, Sophia H (17)
|
ADCPP |
20:05.76 |
20:32.57 |
26.81 |
| 23 |
Relyea, Cadence G (13)
|
ADDELM |
|
21:13.95 |
- |
| 24 |
Cunningham, Isabelle G (13)
|
ADCPP |
|
21:19.60 |
- |
| 25 |
Yafayeva, Roxana Z (15)
|
ADALBS |
21:37.17 |
21:40.37 |
3.20 |
| 26 |
Mullineaux, Riley L (15)
|
ADSARY |
|
22:05.72 |
- |
| 27 |
Carroll, Sara J (13)
|
ADDELM |
|
22:14.86 |
- |
| 28 |
Miron, Sofia L (14)
|
ADBFIN |
|
22:31.90 |
- |
| 29 |
Padula, Emma R (13)
|
ADDELM |
|
23:08.64 |
- |