| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hanlon, Collin J (17)
|
NJEEX |
47.15 |
47.83 |
0.68 |
| 2 |
Chiu, Alexander (15)
|
MASJAC |
49.99 |
49.39 |
-0.60 |
| 3 |
Bergstrom, Caleb R (16)
|
NJEEX |
51.14 |
50.97 |
-0.17 |
| 4 |
Heese, Brandon M (17)
|
NJEEX |
52.83 |
51.35 |
-1.48 |
| 5 |
Raiken, Evan J (16)
|
MASJAC |
48.59 |
51.53 |
2.94 |
| 6 |
Hilliard, Carson L (16)
|
MAUMLY |
49.43 |
51.67 |
2.24 |
| 7 |
Trauger, Alexander W (18)
|
MASJAC |
47.98 |
51.73 |
3.75 |
| 8 |
McLoughlin, Robert J (17)
|
NJEEX |
49.60 |
51.96 |
2.36 |
| 9 |
Iuvara, David (15)
|
MASJAC |
49.51 |
52.41 |
2.90 |
| 10 |
O'Brien, Morgan P (15)
|
MABLUE |
54.19 |
52.60 |
-1.59 |
| 11 |
Blair, Andrew S (17)
|
MABLUE |
52.03 |
52.84 |
0.81 |
| 12 |
Kessel, Charlie K (16)
|
NJEEX |
52.54 |
54.18 |
1.64 |
| 13 |
Wurtz, Alexander H (16)
|
NJEEX |
53.12 |
54.25 |
1.13 |
| 14 |
Crysler, Matthew (16)
|
MASJAC |
53.76 |
55.41 |
1.65 |
| 15 |
Funari, Justin T (15)
|
MASJAC |
53.66 |
55.67 |
2.01 |
| 16 |
Foran, James (15)
|
MABLUE |
56.47 |
59.61 |
3.14 |