| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dangelo, Grace N (14)
|
MASCAY |
3:10.50 |
3:08.97 |
-1.53 |
| 2 |
Challis, Jodie S (13)
|
MANLAC |
3:13.56 |
3:10.10 |
-3.46 |
| 3 |
Riddle, Lilly F (14)
|
MANLAC |
3:10.08 |
3:10.21 |
0.13 |
| 4 |
Tate, Margaret (13)
|
MAUN-1 |
|
3:10.24 |
- |
| 5 |
Brown, Abigail R (13)
|
MAWSY |
3:10.01 |
3:12.92 |
2.91 |
| 6 |
Facchinei, Madelyn (13)
|
MASHIP |
3:21.68 |
3:17.36 |
-4.32 |
| 7 |
Finton, Sarah C (14)
|
MANLAC |
3:23.78 |
3:21.76 |
-2.02 |
| 8 |
Majka, Alexis N (14)
|
MAEPAC |
3:13.01 |
3:23.42 |
10.41 |
| 9 |
Reed, Emma E (13)
|
MAEPAC |
|
3:24.04 |
- |
| 10 |
Webster, Aliya M (13)
|
NIUN-2 |
3:22.89 |
3:26.58 |
3.69 |
| 11 |
Carrasco, Carly C (14)
|
MAHAC |
|
3:26.97 |
- |
| 12 |
Fackler, Katie (14)
|
MAHAC |
3:39.54 |
3:27.25 |
-12.29 |
| 13 |
Rossi, Kathryn (14)
|
MARKRY |
|
3:29.05 |
- |
| 14 |
Carper, Ashley N (13)
|
MANLAC |
3:35.72 |
3:31.64 |
-4.08 |
| 15 |
Slauson, Taylor (14)
|
MAEAST |
3:49.20 |
3:41.33 |
-7.87 |
| 16 |
Tarkenton, Makayla F (14)
|
MAHAC |
|
3:41.90 |
- |
| 17 |
Richards, Kristy R (13)
|
MAWSY |
|
3:42.50 |
- |
| 18 |
Secord, Mary T (13)
|
MAUN-5 |
2:55.32 |
3:49.77 |
54.45 |
| 19 |
Lagoa-Miguel, Claudia (14)
|
MANLAC |
|
3:50.72 |
- |