| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
French, Devon J (16)
|
MRYFD |
52.60 |
51.86 |
-0.74 |
| 2 |
Halawa, Zachariah (17)
|
LEGLSS |
|
53.09 |
- |
| 3 |
Lockwood, Mitchell J (16)
|
NENSSC |
|
53.21 |
- |
| 4 |
Lane, Nicky (15)
|
NJMCSC |
54.00 |
54.20 |
0.20 |
| 5 |
Gibbons, Jesse G (16)
|
NJXCEL |
|
54.58 |
- |
| 6 |
Idank, Patrick M (15)
|
NJTAC |
53.07 |
54.95 |
1.88 |
| 7 |
Vera, Emerson E (16)
|
NJMCSC |
53.20 |
55.09 |
1.89 |
| 8 |
Schwab, Owen W (15)
|
NENSSC |
|
55.33 |
- |
| 9 |
Crowe, Zachary H (15)
|
NJMCSC |
55.42 |
55.36 |
-0.06 |
| 10 |
Barno, James P (16)
|
ADSCHE |
|
55.50 |
- |
| 11 |
Jagielski, Patrick (18)
|
NJTAC |
55.47 |
55.87 |
0.40 |
| 12 |
O'Gorman, Ciaran (16)
|
MRNYSA |
|
57.17 |
- |
| 13 |
Young, Justin E (15)
|
NJBB |
57.58 |
57.22 |
-0.36 |
| 14 |
Torri, Christian A (17)
|
MRHVD |
|
57.36 |
- |
| 15 |
Stange, Christopher J (15)
|
MRTVSC |
|
57.60 |
- |
| 16 |
Simson, Tristan J (16)
|
NJCCC |
|
58.53 |
- |
| 17 |
Dillane, Matthew J (16)
|
NJCCC |
|
59.30 |
- |