| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moya, Christopher (13)
|
MAEAST |
1:03.85 |
1:01.32 |
-2.53 |
| 1 |
Oliver, Kevin S (14)
|
MAPFY |
52.21 |
54.63 |
2.42 |
| 1 |
Fragano III, Dominick T (13)
|
MAPAAC |
58.23 |
59.80 |
1.57 |
| 2 |
Thomas, Samuel S (13)
|
MATSS |
1:04.01 |
1:02.67 |
-1.34 |
| 2 |
Solarte, Sabastian J (13)
|
MAPAAC |
54.64 |
55.22 |
0.58 |
| 3 |
Curry, Joseph C (13)
|
MAPJA |
|
1:06.47 |
- |
| 3 |
Smith, Hunter J (13)
|
MAUBY |
56.04 |
55.25 |
-0.79 |
| 4 |
Yaya, Ezequiel O (13)
|
MAPAAC |
1:10.38 |
1:07.14 |
-3.24 |
| 4 |
Stevens, Luke J (13)
|
MAPFY |
54.80 |
55.45 |
0.65 |
| 5 |
Flood, Nicholas W (13)
|
MAEAST |
|
1:07.47 |
- |
| 5 |
Leach, Daniel J (14)
|
MAPACS |
56.82 |
55.65 |
-1.17 |
| 6 |
Lehman, Benjamin C (13)
|
MAPAAC |
54.53 |
55.99 |
1.46 |
| 7 |
Vieira, Brendan (14)
|
MAPJA |
56.25 |
56.28 |
0.03 |
| 8 |
Greer, Matthew J (13)
|
MAPAAC |
55.26 |
56.32 |
1.06 |
| 9 |
Hernandez, Juan C (13)
|
MAPFY |
56.03 |
56.44 |
0.41 |
| 10 |
Foran, James (14)
|
MAPJA |
57.54 |
56.47 |
-1.07 |
| 11 |
Allen, Carson C (13)
|
MAPAAC |
55.72 |
56.79 |
1.07 |
| 12 |
Tagliaferri, Justin (14)
|
MAPFY |
56.59 |
57.16 |
0.57 |
| 13 |
Vidal, Patrick A (13)
|
MAPJA |
57.08 |
57.71 |
0.63 |
|
Hart, John P (14)
|
MAPJA |
1:31.90 |
DQ |
- |