| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Crossing, Alex (12)
|
NIVICT |
1:28.65 |
1:28.31 |
-0.34 |
| 2 |
Lucia, Olivia (12)
|
NIPACK |
1:35.11 |
1:29.54 |
-5.57 |
| 3 |
Smillie, Eleanor B (12)
|
NIPACK |
1:31.26 |
1:32.70 |
1.44 |
| 4 |
Figer, Gemma (12)
|
NIPACK |
1:31.03 |
1:33.43 |
2.40 |
| 5 |
Phegley, Victoria L (11)
|
NIVICT |
1:34.83 |
1:34.29 |
-0.54 |
| 6 |
Corby, Owen T (11)
|
NIPACK |
1:38.89 |
1:34.90 |
-3.99 |
| 7 |
Golembiewski, Lucas A (10)
|
NIPACK |
1:49.28 |
1:36.08 |
-13.20 |
| 8 |
Bosa, Andrea G (11)
|
NIPACK |
1:35.00 |
1:36.77 |
1.77 |
| 9 |
VanHouten, Lila S (11)
|
NIPACK |
1:47.93 |
1:41.76 |
-6.17 |
| 10 |
Sambhus, Laksh (10)
|
NIPACK |
1:51.96 |
1:42.32 |
-9.64 |
| 11 |
Williams, Tory L (12)
|
NIPACK |
1:45.34 |
1:42.42 |
-2.92 |
| 12 |
Elkovitch, Weston S (10)
|
NIVICT |
1:43.31 |
1:44.62 |
1.31 |
| 13 |
Sahin, Hazal (9)
|
NIPACK |
|
1:44.66 |
- |
| 14 |
Harris, Saiya'kaede Z (12)
|
NIRRST |
2:10.75 |
1:45.20 |
-25.55 |
| 15 |
Langan, Abigayle R (11)
|
NIVICT |
1:55.30 |
1:50.32 |
-4.98 |
| 16 |
Hogan, Meredith G (9)
|
NIVICT |
1:53.78 |
1:51.77 |
-2.01 |
| 17 |
Culhane, Liam M (12)
|
NIVICT |
1:54.89 |
1:56.57 |
1.68 |
| 18 |
Kazmark, Olivia N (10)
|
NIVICT |
2:03.53 |
1:57.98 |
-5.55 |
|
Langat-Midgett, Marcus K (11)
|
NIVICT |
|
DQ |
- |
|
Nhaila, Salma (9)
|
NIVICT |
1:59.58 |
DQ |
- |
|
Nhaila, Adam (11)
|
NIVICT |
2:02.36 |
NS |
- |
|
Pathammavong, Suriyathai A (12)
|
NIVICT |
1:19.00 |
NS |
- |