| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Speare, Ryan A (18)
|
MRNDAC |
51.50 |
55.21 |
3.71 |
| 2 |
Speare, Troy D (13)
|
MRNDAC |
58.82 |
59.15 |
0.33 |
| 3 |
Dabo, Mariama F (14)
|
MRUN |
59.41 |
1:00.32 |
0.91 |
| 4 |
Elmassalemah, Iad K (16)
|
MRNDAC |
58.23 |
1:00.83 |
2.60 |
| 5 |
Heidebrecht, Martin H (14)
|
MRNDAC |
1:02.91 |
1:01.81 |
-1.10 |
| 6 |
Sanford, Lauren E (18)
|
MRNDAC |
1:00.13 |
1:03.66 |
3.53 |
| 7 |
Button, Molly I (14)
|
MRNDAC |
1:04.69 |
1:04.08 |
-0.61 |
| 8 |
Sanford, Charlotte T (13)
|
MRNDAC |
1:10.07 |
1:05.73 |
-4.34 |
| 9 |
Napoli, Nicholas J (12)
|
ADHAWK |
1:11.54 |
1:06.81 |
-4.73 |
| 10 |
Kando, Michael H (10)
|
MRNDAC |
1:27.19 |
1:22.67 |
-4.52 |
|
Hayes, Chloe E (14)
|
MRNDAC |
1:20.65 |
NS |
- |